id stringlengths 7 11 | source stringclasses 1
value | category stringclasses 11
values | title stringlengths 15 214 | text stringlengths 70 30.5k | url stringlengths 57 160 | tags stringlengths 3 113 | created_at int64 1.22B 1.79B |
|---|---|---|---|---|---|---|---|
se_77484906 | stackoverflow | DATA_SCIENCE | Keyerror : 'count' | Keyerror : 'count'
I want to plot a interactive bar plot using plotly.express
state_count = df['state'].value_counts().head(10)
state_names = df['state'].value_counts().head(10).index
Bar_plot = px.bar(df,state_names,state_count, text='1',
title='Top 10 states that have the most haunted places... | https://stackoverflow.com/questions/77484906/keyerror-count | pandas, dataframe, plotly, bar-chart, data-analysis | 1,700,015,295 |
se_77479013 | stackoverflow | DATA_SCIENCE | How do I get data from several files in one histogram? | How do I get data from several files in one histogram?
For a data analysis, I display the data from the individual folders in individual histograms. In order to get a better overview of the scatter of the measured values, I would now like to display all the data from the folders in a single histogram. Unfortunately, t... | https://stackoverflow.com/questions/77479013/how-do-i-get-data-from-several-files-in-one-histogram | python, matplotlib, plot, histogram, data-analysis | 1,699,948,960 |
se_77449297 | stackoverflow | DATA_SCIENCE | Moving incorrect values into the right column using R | Moving incorrect values into the right column using R
I have a column called Brand_ID where the ID's are supposed to range from 0-6 but there are User_ID numbers that were incorrectly recorded in my Brand_ID column. I've been having trouble finding a way to move these numbers to the right column.
Here is a sample of w... | https://stackoverflow.com/questions/77449297/moving-incorrect-values-into-the-right-column-using-r | r, data-analysis, data-cleaning | 1,699,481,821 |
se_77458251 | stackoverflow | DATA_SCIENCE | Getting negative value when subtracting two time columns in the PowerQuery | Getting negative value when subtracting two time columns in the PowerQuery
I'm just working on the Google's Data Analytics capstone case study. In the give dataset, I need to find the difference between ride started time and the end time. I got correct values overall except few columns. Below I have attached the scree... | https://stackoverflow.com/questions/77458251/getting-negative-value-when-subtracting-two-time-columns-in-the-powerquery | powerbi, powerquery, data-analysis, data-cleaning | 1,699,600,519 |
se_48769727 | stackoverflow | DATA_SCIENCE | t-SNE Choosing the Number of Dimensions | t-SNE Choosing the Number of Dimensions
I am using t-SNE for exploratory data analysis. I am using this instead of PCA because PCA is linear and t-SNE is non-linear.
It's really straight-forward to know how many dimensions are required to capture the necessary variance with PCA.
How do I know how many dimensions ar... | https://stackoverflow.com/questions/48769727/t-sne-choosing-the-number-of-dimensions | pca, data-analysis, dimensionality-reduction, multi-dimensional-scaling | 1,518,534,103 |
se_77478526 | stackoverflow | DATA_SCIENCE | Data analysis and computing heat index from temperature and humidity data to graph in Python | Data analysis and computing heat index from temperature and humidity data to graph in Python
So I'm trying to calculate heat index from the data that 13 different sensors upload into a shared google drive. A picture of what the data looks like is attached here: https://i.sstatic.net/VDCWQ.png. All the data is compiled... | https://stackoverflow.com/questions/77478526/data-analysis-and-computing-heat-index-from-temperature-and-humidity-data-to-gra | python, time-series, data-analysis | 1,699,943,054 |
se_77398330 | stackoverflow | DATA_SCIENCE | Pandas Dataframes: Forward Fill Multiple Rows | Pandas Dataframes: Forward Fill Multiple Rows
input = pd.DataFrame({
'Timestamp': [
pd.Timestamp('19/01/2022 10:00:00'),
pd.Timestamp('19/01/2022 10:00:00'),
pd.Timestamp('19/01/2022 15:00:00'),
pd.Timestamp('19/01/2022 15:30:00'),
pd.Timestamp('19/01/2022 16:00:00'),
... | https://stackoverflow.com/questions/77398330/pandas-dataframes-forward-fill-multiple-rows | python, pandas, dataframe, data-analysis, fillna | 1,698,777,093 |
se_53488875 | stackoverflow | DATA_SCIENCE | R Lubridate is ordering months and weekdays alphabetically by default | R Lubridate is ordering months and weekdays alphabetically by default
I'm using Lubridate in R Studio and when I use group by (with dplyr) to group by months or weekdays it sorts it automatically in alphabetical order. How can I change this to date order?
Here is the code:
df %>% group_by(months(DateColumn)) %>% sum... | https://stackoverflow.com/questions/53488875/r-lubridate-is-ordering-months-and-weekdays-alphabetically-by-default | r, data-analysis, lubridate | 1,543,265,520 |
se_77453767 | stackoverflow | DATA_SCIENCE | Fill missing values of a column by mapping the column values with a different column | Fill missing values of a column by mapping the column values with a different column
The dataframe looks like this:
Year
Month
2021
10
2021
11
2021
12
2022
1
2022
2
2022
3
NaN
1
I have to fill the null value in the year column by checking the year of the corresponding month column, i.e., if the... | https://stackoverflow.com/questions/77453767/fill-missing-values-of-a-column-by-mapping-the-column-values-with-a-different-co | python, pandas, dataframe, data-analysis | 1,699,538,294 |
se_77449371 | stackoverflow | DATA_SCIENCE | Process a pandas DataFrame in Chunks or optimize memory usage for aggregation features | Process a pandas DataFrame in Chunks or optimize memory usage for aggregation features
I'm working on a Jupyter notebook in Python with Pandas for data analysis.
When creating new aggregation features, I encounter a "MemoryError" due to the memory capacity of my system.
Before this error occurs, I'm performing operati... | https://stackoverflow.com/questions/77449371/process-a-pandas-dataframe-in-chunks-or-optimize-memory-usage-for-aggregation-fe | python, python-3.x, pandas, dataframe, data-analysis | 1,699,482,800 |
se_77445288 | stackoverflow | DATA_SCIENCE | How can I fit a dataset with linear function and then with a cosine function? | How can I fit a dataset with linear function and then with a cosine function?
I need to fit with Python the following dataset in such a way that for x from -0.65 to -0.049 the fitting is linear and from 0.049 to 1.85 a cosine with a period around 0.400;
x = [ 1.85 , 1.74990234, 1.65004883, 1.54995117, 1.45009... | https://stackoverflow.com/questions/77445288/how-can-i-fit-a-dataset-with-linear-function-and-then-with-a-cosine-function | python, data-analysis, curve-fitting, scipy-optimize, data-fitting | 1,699,444,374 |
se_77441797 | stackoverflow | DATA_SCIENCE | structures corresponding to metastable states in python | structures corresponding to metastable states in python
I have a question, I currently have a Markov state model with 4 metastable states, what I would like is to find the structures corresponding to those metastable states in python. | https://stackoverflow.com/questions/77441797/structures-corresponding-to-metastable-states-in-python | python, data-analysis, biopython, hidden-markov-models, mdanalysis | 1,699,395,523 |
se_17264118 | stackoverflow | DATA_SCIENCE | How to capture raw signal from wireless router? | How to capture raw signal from wireless router?
I have seen several projects now which derive novel spatial information from radio data collected from a typical wireless router:
http://wisee.cs.washington.edu/
http://www.extremetech.com/extreme/133936-using-wifi-to-see-through-walls
The idea of using a wireless rou... | https://stackoverflow.com/questions/17264118/how-to-capture-raw-signal-from-wireless-router | wifi, signal-processing, data-analysis | 1,372,013,500 |
se_77429270 | stackoverflow | DATA_SCIENCE | Analytics tool for Excel data analysis | Analytics tool for Excel data analysis
I want to use a analytics tool to integrate in my spring boot application where I will be uploading an Excel sheet and the tool will determine the columns to create reports or charts. Which tool will be best for it?
I tried to find tools but got confused after reading their API d... | https://stackoverflow.com/questions/77429270/analytics-tool-for-excel-data-analysis | java, spring-boot, analytics, data-analysis | 1,699,254,195 |
se_77428912 | stackoverflow | DATA_SCIENCE | Joining PowerBI tables in a new Table | Joining PowerBI tables in a new Table
I have multiple tables in power query editor named as CGTMSE_2020-21, CGTMSE_2021-22, CGTMSE_2022-23 etc. Table structure for all the tables are exactly similar. (One sample table is attached as screenshot).
My requirement is a table as per the following structure: (Financial Year... | https://stackoverflow.com/questions/77428912/joining-powerbi-tables-in-a-new-table | join, powerbi, data-analysis | 1,699,248,359 |
se_77426628 | stackoverflow | DATA_SCIENCE | Why is the Plotly bar chart not proportional? | Why is the Plotly bar chart not proportional?
I need to show on a barchart the weight value registered each Exam Date, but the Y Axis is not proportional to the value registered. 90kg is shown as smaller than 85kg. What am I missing out? Thanks in advance!
# First, ensure that the "ExamDate" column is of datetime data... | https://stackoverflow.com/questions/77426628/why-is-the-plotly-bar-chart-not-proportional | python, plotly, data-analysis, streamlit | 1,699,199,844 |
se_77426747 | stackoverflow | DATA_SCIENCE | Creating Dynamic Book Dashboard in Notion: Seeking Help for Real-time Book Collection Insights | Creating Dynamic Book Dashboard in Notion: Seeking Help for Real-time Book Collection Insights
I have a book database in Notion, and the properties with sample data are as follows:
Name
Author
Completed
Cover
Current Page
Description
Expected Reading Speed
Formula
Genre
Price
Progress
Rating
Status
Summary
Tags
To... | https://stackoverflow.com/questions/77426747/creating-dynamic-book-dashboard-in-notion-seeking-help-for-real-time-book-colle | visualization, data-analysis, notion, notion-js | 1,699,201,889 |
se_77417896 | stackoverflow | DATA_SCIENCE | Splitting the data by day and creating a line graph to show over time within the day while layering each id over each other | Splitting the data by day and creating a line graph to show over time within the day while layering each id over each other
I have a dataset called hourly_steps_merged with many unique IDs in the Id column. I want to group the data by Date and Id since I have a month's worth of data. I want to layer the unique IDs ove... | https://stackoverflow.com/questions/77417896/splitting-the-data-by-day-and-creating-a-line-graph-to-show-over-time-within-the | python, pandas, seaborn, data-analysis | 1,699,025,245 |
se_77422076 | stackoverflow | DATA_SCIENCE | Putting contributions of continuous values in a discrete 2D grid, based on distance from the nearest pixels | Putting contributions of continuous values in a discrete 2D grid, based on distance from the nearest pixels
I have a numpy array containing coordinates of points (in 3D, but I am have started off by trying the method in 1D and 2D first) that I would like to fit in a discrete grid. However, I do not want to just move t... | https://stackoverflow.com/questions/77422076/putting-contributions-of-continuous-values-in-a-discrete-2d-grid-based-on-dista | python, numpy, interpolation, data-analysis, bilinear-interpolation | 1,699,102,257 |
se_77420720 | stackoverflow | DATA_SCIENCE | Getting "Error: Must request at least one colour from a hue palette." from trying to run ggplot() | Getting "Error: Must request at least one colour from a hue palette." from trying to run ggplot()
Having some error that's preventing me from plotting a PCA plot? Here is my output when I run this set of code on terminal.
> #pdf(file="pca.mouse.control.pdf")
> #performing PCA using top 500 varying genes
> pc... | https://stackoverflow.com/questions/77420720/getting-error-must-request-at-least-one-colour-from-a-hue-palette-from-tryin | r, ggplot2, syntax-error, data-analysis | 1,699,071,356 |
se_65755362 | stackoverflow | DATA_SCIENCE | Change plot color seaborn package | Change plot color seaborn package
I would like to change colors in this plot, it visualizes data properly but as you can see it isn't easy to read because all this colors are very similar (7 classes). Is there simple way to do it?
Code for generating plot:
sns.pairplot(data, kind="scatter", hue = "Class") | https://stackoverflow.com/questions/65755362/change-plot-color-seaborn-package | python, plot, seaborn, data-analysis | 1,610,835,829 |
se_77415587 | stackoverflow | DATA_SCIENCE | how to find a database that contain the list grants in the world | how to find a database that contain the list grants in the world
I'm tasked with creating a real-time visualization of grant recipients, aiming to provide transparency and insights. However, I'm facing a significant challenge due to the lack of an accessible, comprehensive database with grant recipient names.
I've dil... | https://stackoverflow.com/questions/77415587/how-to-find-a-database-that-contain-the-list-grants-in-the-world | database, fetch, data-analysis | 1,699,004,293 |
se_77394449 | stackoverflow | DATA_SCIENCE | How to remove the nulls that show up in the table that I created from my calculated fields | How to remove the nulls that show up in the table that I created from my calculated fields
Nulls that show up in the table that I created from my calculated fields, I made calculated fields from already existing date columns called target and forecast dates. This is how the original data set looks like this
This is wh... | https://stackoverflow.com/questions/77394449/how-to-remove-the-nulls-that-show-up-in-the-table-that-i-created-from-my-calcula | date, null, data-analysis, tableau-desktop, calculated-field | 1,698,742,057 |
se_77350417 | stackoverflow | DATA_SCIENCE | Normalize data to control from independent experiments, subjects and scales | Normalize data to control from independent experiments, subjects and scales
I need to normalize the data from several subjects with different controls that have different scales. This to find the best way to present the dataset I have.
For this normalization I have tried normalizing by the avg of each control, conside... | https://stackoverflow.com/questions/77350417/normalize-data-to-control-from-independent-experiments-subjects-and-scales | statistics, data-analysis, normalization | 1,698,134,680 |
se_77282432 | stackoverflow | DATA_SCIENCE | How can I create a calculated column in Python/Pandas? | How can I create a calculated column in Python/Pandas?
I am working on a basic data analysis project. The data being used is COVID-19 cases in a given US county.
As you can see in this picture, there is a 'cases' column.
The 'cases' column appears to be cumulative, as in every cell is concerned with the total number o... | https://stackoverflow.com/questions/77282432/how-can-i-create-a-calculated-column-in-python-pandas | python, pandas, dataframe, data-analysis, calculated-columns | 1,697,128,990 |
se_77390480 | stackoverflow | DATA_SCIENCE | Matrix - vector multiplication with boundary conditions in python | Matrix - vector multiplication with boundary conditions in python
I have been assigned to set up a matrix-vector multiplication with boundary conditions, to solve the wave equation using an iterative method. However, I am struggling to set up the question.
Sparse matrix problem
How would I go about implementing the bo... | https://stackoverflow.com/questions/77390480/matrix-vector-multiplication-with-boundary-conditions-in-python | python, numpy, matrix, data-analysis | 1,698,684,435 |
se_77375338 | stackoverflow | DATA_SCIENCE | How to check customer purchase movement | How to check customer purchase movement
I want to monitor the purchasing behavior of customers. Each customer can purchase one or more products, with different price ranges for each product. How can I determine if a customer is buying consistently, switching to a smaller bundle, or upgrading to a larger bundle?
As of... | https://stackoverflow.com/questions/77375338/how-to-check-customer-purchase-movement | sql, oracle-database, data-analysis | 1,698,420,142 |
se_75672158 | stackoverflow | DATA_SCIENCE | Need help in downloading PDFs from arxiv dataset which is in kaggle | Need help in downloading PDFs from arxiv dataset which is in kaggle
I am seeking assistance with downloading PDFs from the arxiv dataset, which is available on Kaggle, onto my local file system. Ideally, I am looking for a code that allows users to input the subject name and the number of PDFs to download. If anyone h... | https://stackoverflow.com/questions/75672158/need-help-in-downloading-pdfs-from-arxiv-dataset-which-is-in-kaggle | python, web-scraping, data-science, data-analysis | 1,678,273,219 |
se_77373945 | stackoverflow | DATA_SCIENCE | I am stuck in how to use the return output of a function into another function | I am stuck in how to use the return output of a function into another function
I want to use the result of a function in another function to do comparison and print out the balance. But the code is repeating itself twice and not giving me the required result
Below is part of the code
def coins():
print("Please ins... | https://stackoverflow.com/questions/77373945/i-am-stuck-in-how-to-use-the-return-output-of-a-function-into-another-function | python, data-analysis | 1,698,407,705 |
se_77363961 | stackoverflow | DATA_SCIENCE | Facing issues with StatbombR library | Facing issues with StatbombR library
Pretty new to R and analytics would really appreciate some help with this.
Whenever I try and select data, even tho I go through the PDF as it says from the StatbombR website.
https://statsbomb.com/wp-content/uploads/2021/11/Working-with-R.pdf
Gives me the following error.
Error in... | https://stackoverflow.com/questions/77363961/facing-issues-with-statbombr-library | r, data-analysis | 1,698,291,119 |
se_77361663 | stackoverflow | DATA_SCIENCE | My for loop is returning the output as split characters instead of whole strings or integers | My for loop is returning the output as split characters instead of whole strings or integers
The first list is created by input, and takes appends a new list, also taken by input function to the first one. But the output is split, not whole strings, but elements of strings. It's the same thing for a list of integers o... | https://stackoverflow.com/questions/77361663/my-for-loop-is-returning-the-output-as-split-characters-instead-of-whole-strings | python, list, methods, data-analysis | 1,698,254,406 |
se_77341961 | stackoverflow | DATA_SCIENCE | How to correlate two columns on excel | How to correlate two columns on excel
On my Excel worksheet, my 1st column I have 150 ID's of persons who attend to an event. Since I have 5 more columns of ID's (some of different dimensions) is it possible to see if an ID who was present on the 1st event (column 1) was on the remaining events (column 2 to 6)?
I've a... | https://stackoverflow.com/questions/77341961/how-to-correlate-two-columns-on-excel | excel, data-analysis | 1,698,015,298 |
se_23762238 | stackoverflow | DATA_SCIENCE | Python Pandas figsize not defined | Python Pandas figsize not defined
I am new to pandas for data analysis and I just installed pandas with required dependencies (NumPy, python-dateutil, pytz, numexpr, bottleneck and matplotlib). But when I started trying the most basic code:
import pandas as pd
pd.set_option('display.mpl_style', 'default') # Make the ... | https://stackoverflow.com/questions/23762238/python-pandas-figsize-not-defined | python, pandas, data-analysis | 1,400,595,248 |
se_77335274 | stackoverflow | DATA_SCIENCE | Extract Student number | Extract Student number
I have excel data which contains many columns, one column called Description has the following data, I want to extract student number from each row using KNIME
Example below are three different rows
Being Settlement of exam fee, student Number IMIS/C/5946/7/5/2021/5690 in respect of Flora Hamis
... | https://stackoverflow.com/questions/77335274/extract-student-number | data-analysis, knime | 1,697,877,231 |
se_76521211 | stackoverflow | DATA_SCIENCE | have two dictionary columns with different lengths want to use series explode but it mismatch | have two dictionary columns with different lengths want to use series explode but it mismatch
I have tow columns in my data frame that have multiple dictionarise in it and I want to expand it into multiple columns but the problem when I use explode series it mismatch
example:
Column A
Column B
Columns C
Cell 1... | https://stackoverflow.com/questions/76521211/have-two-dictionary-columns-with-different-lengths-want-to-use-series-explode-bu | python, pandas, dataframe, data-science, data-analysis | 1,687,334,853 |
se_77188170 | stackoverflow | DATA_SCIENCE | TypeError: 'NoneType' object is not iterable when using ucimlrepo | TypeError: 'NoneType' object is not iterable when using ucimlrepo
I want to use the Adult dataset from the UCI ML Repo.
For this I'm following the "import in python" option in the page, which gives this code:
pip install ucimlrepo
from ucimlrepo import fetch_ucirepo
# fetch dataset
adult = fetch_ucirepo(... | https://stackoverflow.com/questions/77188170/typeerror-nonetype-object-is-not-iterable-when-using-ucimlrepo | python, dataset, typeerror, data-analysis | 1,695,822,979 |
se_77276717 | stackoverflow | DATA_SCIENCE | How to select values based on several condtions: SUM for one range if met then sum for another range | How to select values based on several condtions: SUM for one range if met then sum for another range
I have a table with columns like countries, year, values.
I need to find countries where the sum of their values between 2015 and 2018 is 0 and between 2019 and 2022 is greater than 1.
I tried to use a subquery but tha... | https://stackoverflow.com/questions/77276717/how-to-select-values-based-on-several-condtions-sum-for-one-range-if-met-then-s | sql, database, google-bigquery, data-analysis | 1,697,063,764 |
se_77263243 | stackoverflow | DATA_SCIENCE | Finding an average representation for a set of 2D contours | Finding an average representation for a set of 2D contours
I work at a lab and use mice for behavioral studies. Part of what I want to show is how a known stimulus will elicit movement of the ear in a predictable way. I have a script to segment an ear across e.x. 21 video frames and generate contours.
When the contou... | https://stackoverflow.com/questions/77263243/finding-an-average-representation-for-a-set-of-2d-contours | python, 2d, data-analysis, image-segmentation | 1,696,917,763 |
se_77255310 | stackoverflow | DATA_SCIENCE | .groupby().mean() functions not work with me in data analysis | .groupby().mean() functions not work with me in data analysis
In my Python data-analysis project, I have a dataset of employee attrition, so I have a categorical column name (Attrition) with two values: 0 and 1. The rest of the dataset includes int, object data types.
It failed to write the (.mean() ) function when I ... | https://stackoverflow.com/questions/77255310/groupby-mean-functions-not-work-with-me-in-data-analysis | python, function, analytics, data-analysis | 1,696,798,567 |
se_77275858 | stackoverflow | DATA_SCIENCE | Discrepancy in PCA results between Python's 'sklearn' and R's 'prcomp' | Discrepancy in PCA results between Python's 'sklearn' and R's 'prcomp'
I am trying to get the explained variance from PCA results using both Python's sklearn and R's prcomp. However, the results I'm getting are different.
Using Python's sklearn, I have the following code:
X = China_dc[days].val... | https://stackoverflow.com/questions/77275858/discrepancy-in-pca-results-between-pythons-sklearn-and-rs-prcomp | python, r, data-analysis | 1,697,051,822 |
se_77274755 | stackoverflow | DATA_SCIENCE | Problem visualizing a specific column in Python | Problem visualizing a specific column in Python
Table
I don't understand why the Gender column is duplicated. I've gone through the lines of code and can't find a solution.
Here are the lines of code:
df['Gender'].value_counts()
df['Gender'].value_counts(normalize=True) * 100
frequency = df['Gender'].value_counts()
pe... | https://stackoverflow.com/questions/77274755/problem-visualizing-a-specific-column-in-python | python, dataframe, data-analysis | 1,697,041,027 |
se_77270461 | stackoverflow | DATA_SCIENCE | Automaing Power BI Report Generation | Automaing Power BI Report Generation
I have a power bi report that has a column known as Names. So, I want to automate the process of report generation. I want to write a script in python, such that I interact with the Power BI report,through the Power BI api and then create individual pdf for every name in the slicer... | https://stackoverflow.com/questions/77270461/automaing-power-bi-report-generation | python, powerbi, data-analysis, build-automation | 1,697,003,376 |
se_77268176 | stackoverflow | DATA_SCIENCE | Converting Python dataframe manipulation code to R | Converting Python dataframe manipulation code to R
I have a dataframe manipulation in Python that I am trying to translate into R. However, I'm running into issues with my R translation.
col_names = China_2.columns
provinces = col_names[0]
days = col_names[1:]
day_1 = days[0]
other_days = days[1:]
China_dc = pd.DataFr... | https://stackoverflow.com/questions/77268176/converting-python-dataframe-manipulation-code-to-r | python, r, pandas, data-analysis, data-mining | 1,696,962,454 |
se_77255749 | stackoverflow | DATA_SCIENCE | Removing some parts of a data | Removing some parts of a data
Please how can I turn this data
₹8,36,874/yr
₹6,69,578/yr
₹9,44,110/yr
to integer with Pandas.
I want to work on this data but the comma,'₹',and '/yr' is making it add for me to analyze it, please can someone put me through on how I remove them | https://stackoverflow.com/questions/77255749/removing-some-parts-of-a-data | python, pandas, dataframe, data-analysis, data-cleaning | 1,696,810,238 |
se_77246453 | stackoverflow | DATA_SCIENCE | AttributeError when attempting to generate a report with ydata-profiling in Python | AttributeError when attempting to generate a report with ydata-profiling in Python
I am attempting to generate a data profiling report using the ydata-profiling library in Python. Upon executing the following code:
import ydata_profiling
profile = ydata_profiling.ProfileReport(df_accidentes)
profile.to_file("report.h... | https://stackoverflow.com/questions/77246453/attributeerror-when-attempting-to-generate-a-report-with-ydata-profiling-in-pyth | python, matplotlib, data-analysis, python-venv, data-profiling | 1,696,613,927 |
se_74143959 | stackoverflow | DATA_SCIENCE | R - data profiling similar to pandas? | R - data profiling similar to pandas?
I've done a bit of searching and a lot of the packages recommended do similar jobs but not quite as simple as I'd like.
Preferably I'd like a html output, and specifically, like from the pandas profile report, I'd want pretty simply a list of each variable with;
number(+ %) of mi... | https://stackoverflow.com/questions/74143959/r-data-profiling-similar-to-pandas | r, data-analysis, exploratory-data-analysis | 1,666,286,625 |
se_77226268 | stackoverflow | DATA_SCIENCE | How to write a formula to rank and tie-breaks for decisions of vacation priority | How to write a formula to rank and tie-breaks for decisions of vacation priority
I have a been tasked to design a process to rank and tie-break vacation plans of a given crew. There is a set of rules to be respected and I need to make a formula to put in Excel so we can see the rank of members to choose vacation dates... | https://stackoverflow.com/questions/77226268/how-to-write-a-formula-to-rank-and-tie-breaks-for-decisions-of-vacation-priority | excel, math, data-analysis, mathematical-optimization | 1,696,383,345 |
se_72099522 | stackoverflow | DATA_SCIENCE | R programming - | R programming -
I'm looking for a way to transform this data
df <- tribble(
~lp, ~`2017`, ~`2018`, ~`2019`, ~`2020`, ~Bank,
1, 3.6, 11.3, 9.7, 12.5, "SANPL",
2, 5.5, 3.6, 6.6, 4.6, "MBANK",
3, 6.5, 14.4, 11.6, 13.7, "INGBSK",
4, 7.1, 11.1, 15.7, 12.7, "PKOBP",
5, 7.7, 9.7, 13, 12.1, "PEKAO",
6, 14, 7.2, ... | https://stackoverflow.com/questions/72099522/r-programming | r, data-analysis, visualize | 1,651,581,668 |
se_77170125 | stackoverflow | DATA_SCIENCE | BigQuery table join based on condition | BigQuery table join based on condition
I have two tables - Vehicle Information and Updates. The Vehicle Information table has columns such as VehicleNum, model, and model_year, while the Updates table has columns such as vehicleNum, Version, and time.
I need to check for certain conditions. For example, if the model i... | https://stackoverflow.com/questions/77170125/bigquery-table-join-based-on-condition | google-cloud-platform, google-bigquery, data-analysis | 1,695,620,694 |
se_77166146 | stackoverflow | DATA_SCIENCE | Python - Rebuilding a table from a Wikipedia page | Python - Rebuilding a table from a Wikipedia page
I am new at learning Python and am attempting to rebuild a table found on a page in Wikipedia (https://en.wikipedia.org/wiki/List_of_Pixar_films). I was following a YouTube video to accomplish my goal, but I am stuck.
My current table has a double-height row for the he... | https://stackoverflow.com/questions/77166146/python-rebuilding-a-table-from-a-wikipedia-page | python, jupyter-notebook, data-analysis | 1,695,541,541 |
se_77164471 | stackoverflow | DATA_SCIENCE | How to download multiple sheets as csv files within a folder using google sheets? | How to download multiple sheets as csv files within a folder using google sheets?
I'm trying to download this dataset that includes multiple sheets using Google Sheets. Is there a way to download every single sheet as a csv file into a single folder?
I tried to CTRL + click all sheets, select file, then select downloa... | https://stackoverflow.com/questions/77164471/how-to-download-multiple-sheets-as-csv-files-within-a-folder-using-google-sheets | google-sheets, data-analysis, tableau-desktop | 1,695,494,798 |
se_77162700 | stackoverflow | DATA_SCIENCE | Is it possible to specify the date/time and price for the entry and exit in Pine Script? | Is it possible to specify the date/time and price for the entry and exit in Pine Script?
does anyone know how to code in Pine to specify the date/time and price for entry and exit? I want to use TW to analyze my actual trades in a strategy, to get data such as MFE, MAE, time to MFE and MAE, time in trade, bars in trad... | https://stackoverflow.com/questions/77162700/is-it-possible-to-specify-the-date-time-and-price-for-the-entry-and-exit-in-pine | pine-script, data-analysis, tradingview-api, trading | 1,695,466,288 |
se_77143195 | stackoverflow | DATA_SCIENCE | How to flag Outlyingness using Stanhel-Donoho Estimator in R | How to flag Outlyingness using Stanhel-Donoho Estimator in R
Please, I need help to successfully run the Stanhel and Donoho Estimator on my data to flag outlyingness. I have a four column data with the summary presented below:
Data Summary
I did some study on Stanhel and Donoho estimator with some good help from here.... | https://stackoverflow.com/questions/77143195/how-to-flag-outlyingness-using-stanhel-donoho-estimator-in-r | r, data-analysis, outliers, robust, mahalanobis | 1,695,218,308 |
se_77142018 | stackoverflow | DATA_SCIENCE | Python Pandas For Loop with If/then condition | Python Pandas For Loop with If/then condition
I have the following dataset which I'm looking at banking approval data by two different date months (EOM Date = is when it was uploaded & Approve Date = When facility was actually approved).
df = pd.DataFrame(data=[["1/08/23","1/08/23","yy1"],
["1/08/... | https://stackoverflow.com/questions/77142018/python-pandas-for-loop-with-if-then-condition | python, pandas, dataframe, loops, data-analysis | 1,695,209,841 |
se_77058790 | stackoverflow | DATA_SCIENCE | How to fit data with a cosine function and increasing oscillations in Python? | How to fit data with a cosine function and increasing oscillations in Python?
I tried to fit the data in the picture:
with this function:
def expcos(x, i0, a, w1, ph, off):
return i0 + (1-i0)*np.exp(-x/w1) + a*np.cos((2*np.pi/w1)*(x - ph)) + off
and curve_fit: popt, pcov = curve_fit(expcos, x, y, guess)
But th... | https://stackoverflow.com/questions/77058790/how-to-fit-data-with-a-cosine-function-and-increasing-oscillations-in-python | python, data-analysis, curve-fitting, data-fitting | 1,694,082,877 |
se_77113889 | stackoverflow | DATA_SCIENCE | AMOS The model is probably unidentified. In order to achieve identifiability, it will probably be necessary to impose 1 additional constraint | AMOS The model is probably unidentified. In order to achieve identifiability, it will probably be necessary to impose 1 additional constraint
enter image description hereI am trying to make a SEM for my dataset using AMOS and I do get below error . Does anyone know why do i get this error .I am very new to this softwa... | https://stackoverflow.com/questions/77113889/amos-the-model-is-probably-unidentified-in-order-to-achieve-identifiability-it | statistics, data-analysis, spss, amos | 1,694,794,258 |
se_77006037 | stackoverflow | DATA_SCIENCE | Are there any algorithms that can select identical elements that belong to the same clusters, which are obtained by different cluster analyses? | Are there any algorithms that can select identical elements that belong to the same clusters, which are obtained by different cluster analyses?
Consider a dataset where several clustering algorithms were applied.
E.g. hierarhical clustering with different measures (average, single, complete, ward) and HDBSCAN with di... | https://stackoverflow.com/questions/77006037/are-there-any-algorithms-that-can-select-identical-elements-that-belong-to-the-s | cluster-analysis, data-analysis | 1,693,382,705 |
se_77107680 | stackoverflow | DATA_SCIENCE | Find all the rows in a pandas dataframe where list values repeat in a column | Find all the rows in a pandas dataframe where list values repeat in a column
I have a dataframe which looks something like this where I have already sorted it based on the Page Count and the column Split Parties contains list of elements
DocSetID
Duplicate Status
Page Count
split_counterparties
8032866
Primary... | https://stackoverflow.com/questions/77107680/find-all-the-rows-in-a-pandas-dataframe-where-list-values-repeat-in-a-column | python, python-3.x, pandas, dataframe, data-analysis | 1,694,717,535 |
se_77068010 | stackoverflow | DATA_SCIENCE | How to select from a table all records for which there are other records in this table with certain parameters? | How to select from a table all records for which there are other records in this table with certain parameters?
I have a table like this in Postgres:
user_id
project
status
1
p1
finished
2
p1
finished
2
p2
finished
2
p3
finished
3
p1
finished
3
p2
finished
3
p3
finished
4
p1
finished
5
p1
finis... | https://stackoverflow.com/questions/77068010/how-to-select-from-a-table-all-records-for-which-there-are-other-records-in-this | sql, postgresql, data-analysis | 1,694,185,706 |
se_77062299 | stackoverflow | DATA_SCIENCE | GeoJSON conversion to GeoJSONL BigQuery load error | GeoJSON conversion to GeoJSONL BigQuery load error
I am trying to upload to BigQuery the geospatial data of community areas of Chicago. However, I am getting the following errors messages when trying to create a table from newline delimited geoJSON file:
Error while reading data, error message: JSON table encountered... | https://stackoverflow.com/questions/77062299/geojson-conversion-to-geojsonl-bigquery-load-error | google-bigquery, gis, jq, data-analysis, geojson | 1,694,114,297 |
se_77055098 | stackoverflow | DATA_SCIENCE | Transforming data using agg/count on pyspark | Transforming data using agg/count on pyspark
I have a data that looks like this
gcol1 | gcol2 | ccol1
a | 1 | apple
b | 1 | orange
a | 2 | null
b | 1 | orange
b | 1 | orange
and would like to group by on gcols and get a count of distinct values on ccol1 and get the count of th... | https://stackoverflow.com/questions/77055098/transforming-data-using-agg-count-on-pyspark | python, pyspark, data-analysis | 1,694,032,008 |
se_77032348 | stackoverflow | DATA_SCIENCE | Questions about using matlab to draw contour plots | Questions about using matlab to draw contour plots
How to draw contour plots of irregular graphics using matlab？ My code is as follows:
figure(11)
[xq,yq] = meshgrid(0:0.1:225, 0:0.1:40);
vq = griddata(gcoord(:,1),gcoord(:,2),uw,xq,yq);
contourf(xq,yq,vq,'ShowText','on','LineStyle','-')
xlabel('Distance(m)','FontName'... | https://stackoverflow.com/questions/77032348/questions-about-using-matlab-to-draw-contour-plots | matlab, data-analysis, matlab-figure, contour | 1,693,745,545 |
se_77033172 | stackoverflow | DATA_SCIENCE | To fit polynomial function to fill the NaN value in my data frame | To fit polynomial function to fill the NaN value in my data frame
Good evening everyone, I have a data frame with 226 columns and 1110 instances. Some values in some rows have nan values so I'm goin to fill these values by condition. First, the minimum value for start filling should be the latest value before nan valu... | https://stackoverflow.com/questions/77033172/to-fit-polynomial-function-to-fill-the-nan-value-in-my-data-frame | python, data-analysis | 1,693,757,548 |
se_77023198 | stackoverflow | DATA_SCIENCE | How can i scrape data from twitter and have more than 8 rows of data returned? | How can i scrape data from twitter and have more than 8 rows of data returned?
I am trying to scrape data from twitter for a research, it could tell me over 20,000 results in search information but only displays 8 rows when i display.
i used an actual API but i did not insert here. I decided not to use tweepy because ... | https://stackoverflow.com/questions/77023198/how-can-i-scrape-data-from-twitter-and-have-more-than-8-rows-of-data-returned | python, web-scraping, twitter, jupyter-notebook, data-analysis | 1,693,571,981 |
se_77022613 | stackoverflow | DATA_SCIENCE | Plotly Express plots are removed when uploading to GitHub | Plotly Express plots are removed when uploading to GitHub
I did my project locally in Jupyter Notebook using Python. During my research I plotted with Plotly Express which worked fine locally, but when I tried to upload this .ipynb file to GitHub - all plots disappeared.
I rechecked my project a few times, but it didn... | https://stackoverflow.com/questions/77022613/plotly-express-plots-are-removed-when-uploading-to-github | python, jupyter-notebook, plotly, data-analysis, plotly-express | 1,693,566,534 |
se_13441090 | stackoverflow | DATA_SCIENCE | Using QUARTILE in an Excel pivot table to summarise data by sub-populations | Using QUARTILE in an Excel pivot table to summarise data by sub-populations
I've got a large table of data in an Excel spreadsheet that, essentially, can be considered to be a collection of values for individuals identified as belonging to various subpopulations:
IndivID SubPopID Value
1 A 33... | https://stackoverflow.com/questions/13441090/using-quartile-in-an-excel-pivot-table-to-summarise-data-by-sub-populations | excel, statistics, excel-2007, pivot-table, data-analysis | 1,353,249,125 |
se_77007998 | stackoverflow | DATA_SCIENCE | I want to find the maximum number for each year of each country, but i'm stuck | I want to find the maximum number for each year of each country, but i'm stuck
I am diving into a data set, I have cleaned and now I want to display the year each country had the maximum subscribers but I'm stuck
Tried this:
netf.query('country != "unspecified"')\
.groupby(['country','created_year'], sort=True... | https://stackoverflow.com/questions/77007998/i-want-to-find-the-maximum-number-for-each-year-of-each-country-but-im-stuck | python, aggregate, grouping, data-analysis, exploratory-data-analysis | 1,693,398,185 |
se_76994522 | stackoverflow | DATA_SCIENCE | How to use dbt and airbyte to cross data from different source? | How to use dbt and airbyte to cross data from different source?
I set up a small data stack for my company and it includes Airbyte to extract and load data from external services to a BigQuery datawarehouse, and it works well, we have now a massive amount of raw data and started to explore it with our dataviz tool.
To... | https://stackoverflow.com/questions/76994522/how-to-use-dbt-and-airbyte-to-cross-data-from-different-source | data-analysis, dbt, airbyte | 1,693,240,066 |
se_72312897 | stackoverflow | DATA_SCIENCE | Having Issues Uploading Table to BigQuery | Having Issues Uploading Table to BigQuery
I am attempting to upload a .csv files to BigQuery to use for a project in the Google Data Analysis Certificate program, but am continually running into this error:
Unexpected error
Tracking number: c1642301846583819
Here is the table creation menu that with the fields I hav... | https://stackoverflow.com/questions/72312897/having-issues-uploading-table-to-bigquery | sql, google-bigquery, data-analysis | 1,653,013,095 |
se_76980153 | stackoverflow | DATA_SCIENCE | How can I identify samples failing minfi quality check (getQC() function)? | How can I identify samples failing minfi quality check (getQC() function)?
I'm using the minfi pipeline to analyze DNA methylation data from the EPIC array (v1). I recently had to switch from ewastools to minfi, and I'm still getting used to the way the package works.
Unfortunately, I do not have example data to repro... | https://stackoverflow.com/questions/76980153/how-can-i-identify-samples-failing-minfi-quality-check-getqc-function | r, data-analysis | 1,692,993,059 |
se_76960505 | stackoverflow | DATA_SCIENCE | incrementing a variable for each non-NaN value in a column with string datatype | incrementing a variable for each non-NaN value in a column with string datatype
The issue I have is that I want to increment the value of a variable when the value of a pandas column dataframe is not NaN knowing that the column contains string datatypes.
`def indicateur_iov2(row):
row["IOV2"] = 0.0
row["IOV2"]... | https://stackoverflow.com/questions/76960505/incrementing-a-variable-for-each-non-nan-value-in-a-column-with-string-datatype | python, pandas, dataframe, data-analysis | 1,692,786,688 |
se_76948903 | stackoverflow | DATA_SCIENCE | Can't import .dta file with either Python or R | Can't import .dta file with either Python or R
I am trying to read a Stata .dta file into either python or R so that I can work with it and it is giving me a version error in Python and R . I was wondering how I could resolve this.
Here is my code:
import pandas as pd
data = pd.read_stata('file.dta')
Here is the... | https://stackoverflow.com/questions/76948903/cant-import-dta-file-with-either-python-or-r | python, r, data-analysis, stata, file-conversion | 1,692,654,673 |
se_76953185 | stackoverflow | DATA_SCIENCE | Is there a function to get the standard deviation of a dataset after interpolation? | Is there a function to get the standard deviation of a dataset after interpolation?
I interpolated a dataset as follow:
y = [-2.35771490e-04, -2.04672372e-04, 5.40550849e-06, -3.26933980e-04,
-4.31306957e-04, -4.06928662e-04, -7.50889655e-04, -1.03669983e-03,
-5.28464040e-04, -5.01935670e-04, -8.0965724... | https://stackoverflow.com/questions/76953185/is-there-a-function-to-get-the-standard-deviation-of-a-dataset-after-interpolati | python, interpolation, data-analysis, standard-deviation | 1,692,706,272 |
se_76646448 | stackoverflow | DATA_SCIENCE | Filter rows with max value from a range of columns | Filter rows with max value from a range of columns
I have a df with strings and numbers. I need to filter the max value by group excluding the year (date type).
I did this:
test
type Process RegionName Time Level a b c d e f g h i j k l m n o p q r s t u v w
a1 XYZ_1 ABC 2010 fixed 0 0 0 0 0 0... | https://stackoverflow.com/questions/76646448/filter-rows-with-max-value-from-a-range-of-columns | r, dataframe, max, data-analysis, rdata | 1,688,889,586 |
se_69878142 | stackoverflow | DATA_SCIENCE | Fail to install dataprep library on Jupyter Notebook | Fail to install dataprep library on Jupyter Notebook
I want to use dataprep on Python. I tried to install it with this command
!pip install dataprep on Jupyter Notebook. I have tried find the solution all over the internet. I have tried to install through Anaconda CMD but still failed. The failed output error is like... | https://stackoverflow.com/questions/69878142/fail-to-install-dataprep-library-on-jupyter-notebook | python, pandas, data-analysis | 1,636,339,085 |
se_49708514 | stackoverflow | DATA_SCIENCE | Whats the logic behind 'impact' argument in ahp topsis function | Whats the logic behind 'impact' argument in ahp topsis function
d <- matrix(rpois(12, 5), nrow = 4)
w <- c(1, 1, 2)
i <- c("+", "-", "+")
topsis(d, w, i)
this is the function available in R for Ahp topsis, i am confused about how to assign "+" and "-" signs here for "impact" argument. how is it done here in ... | https://stackoverflow.com/questions/49708514/whats-the-logic-behind-impact-argument-in-ahp-topsis-function | r, data-analysis, ahp, mcdm | 1,523,112,057 |
se_70036161 | stackoverflow | DATA_SCIENCE | is there anyway we can read sas data directly from sas server? | is there anyway we can read sas data directly from sas server?
i'm trying to read sasdataset using pyreadstat directly from sftp server, as i couldn't download the data, i'm trying this approach:
import pysftp
class My_Connection(pysftp.Connection):
def __init__(self, *args, **kwargs):
try:
i... | https://stackoverflow.com/questions/70036161/is-there-anyway-we-can-read-sas-data-directly-from-sas-server | python-3.x, dataframe, sas, data-analysis, pysftp | 1,637,330,999 |
se_76924154 | stackoverflow | DATA_SCIENCE | I'm trying to sort the data and categorize them as masks and images | I'm trying to sort the data and categorize them as masks and images
df_imgs = df1[~df1['path'].str.contains("mask")] # get's all the pictures without the mask
df_masks = df1[df1['path'].str.contains("mask")] # all the images with mask
BASE_LEN = 98
END_IMG_LEN = 4
END_MASK_LEN = 9
IMG_SIZE = 512
# let's sort th... | https://stackoverflow.com/questions/76924154/im-trying-to-sort-the-data-and-categorize-them-as-masks-and-images | python, dataframe, pytorch, data-analysis | 1,692,296,148 |
se_76907969 | stackoverflow | DATA_SCIENCE | Difference in SQL query result from Tableau dashboard | Difference in SQL query result from Tableau dashboard
I have an issue where the following query
WITH SumByUid AS (
SELECT
Uid,
SUM(Value) AS TotalValue
FROM
your_table
WHERE day between '2023-08-01' and '2023-08-15'
GROUP BY
Uid
)
SELECT
COUNT(*) AS UserCountUnderThreshold
FROM
SumByUid
WHE... | https://stackoverflow.com/questions/76907969/difference-in-sql-query-result-from-tableau-dashboard | google-bigquery, data-analysis, tableau-desktop | 1,692,120,474 |
se_76859900 | stackoverflow | DATA_SCIENCE | When I use Filtered_tg in R. The console show this error :- Error in arrange(filtered_tg, len) : could not find function "arrange" | When I use Filtered_tg in R. The console show this error :- Error in arrange(filtered_tg, len) : could not find function "arrange"
Error show in Rstdio I try to fix it but and watch video in youtube but I can't found where is the problem
I code this:-
data("ToothGrowth")
View(ToothGrowth)
filtered_tg <- fil... | https://stackoverflow.com/questions/76859900/when-i-use-filtered-tg-in-r-the-console-show-this-error-error-in-arrangefil | google-analytics, data-science, data-analysis | 1,691,500,207 |
se_76920690 | stackoverflow | DATA_SCIENCE | Manager said, "K fold validation won’t fix the test-train split issue. It is just for post-validation. Kindly read about correct splitting." | Manager said, "K fold validation won’t fix the test-train split issue. It is just for post-validation. Kindly read about correct splitting."
Initial 'Logistic Regression_Iris_Hyperparameter Tuning' that is done in the code below because Logistic regression on Iris Data set was giving me the Accuracy score =... | https://stackoverflow.com/questions/76920690/manager-said-k-fold-validation-won-t-fix-the-test-train-split-issue-it-is-jus | python, classification, data-analysis, logistic-regression, k-fold | 1,692,268,523 |
se_76912835 | stackoverflow | DATA_SCIENCE | To get count of null values in the dataset | To get count of null values in the dataset
The requirement is, we need to check for duplicate values in a dataset and returns the counts of duplicated values are returned as a integer.
I have written this code but getting the below error:
def check_duplicates():
ds = pd.read_csv("Hospital_patients_datasets.csv")
... | https://stackoverflow.com/questions/76912835/to-get-count-of-null-values-in-the-dataset | python, dataframe, null, duplicates, data-analysis | 1,692,182,920 |
se_76896931 | stackoverflow | DATA_SCIENCE | POWER BI calculating new column that will show MAX value of another column by year and will show it for every month in a year | POWER BI calculating new column that will show MAX value of another column by year and will show it for every month in a year
I need to calculate MAX value of particular column by year and pass it to another column that will show me that MAX value for every month in this year. Here is what I need:
date
value
max_o... | https://stackoverflow.com/questions/76896931/power-bi-calculating-new-column-that-will-show-max-value-of-another-column-by-ye | excel-formula, powerbi, dax, data-analysis | 1,691,996,881 |
se_76896107 | stackoverflow | DATA_SCIENCE | ValueError: Cannot use mean strategy with non-numeric data: could not convert string to float: | ValueError: Cannot use mean strategy with non-numeric data: could not convert string to float:
sample_real_state = pd.read_csv('Sample_real_estate_data.csv',na_values = missing_val)
sample_real_state
count = 0
for row in sample_real_state["OWN_OCCUPIED"]:
try:
int(row)
sample_real_state.loc[count,'OWN_OCCUPIED'] = np.... | https://stackoverflow.com/questions/76896107/valueerror-cannot-use-mean-strategy-with-non-numeric-data-could-not-convert-st | python, machine-learning, data-analysis, analysis | 1,691,983,626 |
se_76805954 | stackoverflow | DATA_SCIENCE | I am noticing extra and unnecessary data in my table after fixing the type error cannot convert the series to class float | I am noticing extra and unnecessary data in my table after fixing the type error cannot convert the series to class float
For example, the first thing I noticed when obtaining the total number of students was that when I ran the cell of my code,
# Get the total number of students.
student_count = school_data_complete_... | https://stackoverflow.com/questions/76805954/i-am-noticing-extra-and-unnecessary-data-in-my-table-after-fixing-the-type-error | python, pandas, jupyter, typeerror, data-analysis | 1,690,825,033 |
se_76865903 | stackoverflow | DATA_SCIENCE | Powerquery list Power BI | Powerquery list Power BI
I have a very large table and certain columns have the rows packed into a list, how can I unpack all the lists of the column without losing the associations in Power BI Power query
for example:
""""
column A column B column C
List List List
and in the lists a... | https://stackoverflow.com/questions/76865903/powerquery-list-power-bi | powerbi, powerquery, data-analysis | 1,691,569,677 |
se_76859015 | stackoverflow | DATA_SCIENCE | E1/3 function in python? | E1/3 function in python?
I am analyzing some lab results with python and I need to fit the data to a distribution that includes the generalized exponential integral E1/3.
The closest thing I could find besides calculating the integral myself (which is very slow) is scipy.special.expn(n, x), but it only supports intege... | https://stackoverflow.com/questions/76859015/e1-3-function-in-python | python, scipy, data-analysis, physics | 1,691,493,405 |
se_76849769 | stackoverflow | DATA_SCIENCE | product placement on shelf with sql | product placement on shelf with sql
I have two tables
I have the first table of product entry:
Declare @ProductTb AS Table(
ProductId Int IDENTITY(1,1),
Amount Int --The amount of product inventory
)
Insert Into @ProductTb
Values
... | https://stackoverflow.com/questions/76849769/product-placement-on-shelf-with-sql | sql-server, data-analysis, sql-server-2019 | 1,691,394,825 |
se_76824984 | stackoverflow | DATA_SCIENCE | How to change a string value with comma (343,543) to int in a dataframe with Python | How to change a string value with comma (343,543) to int in a dataframe with Python
I have a CVS file IMDb list. The number of votes is written like 345,545, and Python sees this like a string. I want to change this to a number value for using operations like <,+,% and I want to add those values in a new column.
def c... | https://stackoverflow.com/questions/76824984/how-to-change-a-string-value-with-comma-343-543-to-int-in-a-dataframe-with-pyt | python, pandas, dataframe, data-science, data-analysis | 1,691,038,842 |
se_76827129 | stackoverflow | DATA_SCIENCE | how do I change the data type in each cell in a column when I read it using the read_csv function in the pandas library python? | how do I change the data type in each cell in a column when I read it using the read_csv function in the pandas library python?
when I run the code to change the data type of the value in each cell in a column while reading the csv file with the pandas library read_csv() function an error occurs. The following is the ... | https://stackoverflow.com/questions/76827129/how-do-i-change-the-data-type-in-each-cell-in-a-column-when-i-read-it-using-the | python, pandas, dataframe, data-analysis, read-csv | 1,691,057,911 |
se_76826261 | stackoverflow | DATA_SCIENCE | Deleting an Original Column and Setting the First Row as a New Column in pandas | Deleting an Original Column and Setting the First Row as a New Column in pandas
I have created three separate data frames from the original data frame using 'iloc.' Since each of these data frames contains the complete information for each year, I no longer require the original column, which pandas automatically label... | https://stackoverflow.com/questions/76826261/deleting-an-original-column-and-setting-the-first-row-as-a-new-column-in-pandas | python, pandas, dataframe, jupyter-notebook, data-analysis | 1,691,051,516 |
se_76822022 | stackoverflow | DATA_SCIENCE | PowerBI DAX Compare the difference between values based on ID and Date using slicers | PowerBI DAX Compare the difference between values based on ID and Date using slicers
I am using a DAX formula that isn't quite working and I'm wondering if I'm going about it the wrong way. I need to be able to use slicers to select a Name and two dates and compare the difference in Amounts per date.
Difference =
VA... | https://stackoverflow.com/questions/76822022/powerbi-dax-compare-the-difference-between-values-based-on-id-and-date-using-sli | powerbi, dax, data-analysis, business-intelligence | 1,690,995,207 |
se_76821399 | stackoverflow | DATA_SCIENCE | R: Select the first non-NA data for each row, within an arbitrarily long subset of variables | R: Select the first non-NA data for each row, within an arbitrarily long subset of variables
I'm trying to write a function in R; let's call it favor(). It needs to accept an arbitrary number of columns of a tibble, which may not contain complete data. For each row in the dataset, favor() will examine the contents of ... | https://stackoverflow.com/questions/76821399/r-select-the-first-non-na-data-for-each-row-within-an-arbitrarily-long-subset | r, dplyr, data-analysis, quasiquotes | 1,690,989,980 |
se_76813742 | stackoverflow | DATA_SCIENCE | How to delete row from one dataframe which exist in another dataframe | How to delete row from one dataframe which exist in another dataframe
I have two dataframes.
If in df1 I have a person with name and birth date like in df2, i want to delete all rows with this name and birth date from df1. How i can do it using pandas?
df1=
Full name
Birth date
param1
param2
param10
Name 1
dat... | https://stackoverflow.com/questions/76813742/how-to-delete-row-from-one-dataframe-which-exist-in-another-dataframe | python, pandas, dataframe, data-analysis | 1,690,908,674 |
se_76805271 | stackoverflow | DATA_SCIENCE | How to plot a histogram in R? | How to plot a histogram in R?
Can anybody help me to plot this histogram in R. I dont know how to add the column "Age at visit".
My data includes year and age. | https://stackoverflow.com/questions/76805271/how-to-plot-a-histogram-in-r | r, statistics, data-analysis | 1,690,818,982 |
se_76804456 | stackoverflow | DATA_SCIENCE | How do we use sinc interpolation to find the domain value if the function value is known in Python? | How do we use sinc interpolation to find the domain value if the function value is known in Python?
I have a discrete data of the change in SNR with frequency in which I need to find the frequency at a certain SNR by using sinc interpolation on the data. So how do we find the frequency, x, with a given SNR, f(x)? Than... | https://stackoverflow.com/questions/76804456/how-do-we-use-sinc-interpolation-to-find-the-domain-value-if-the-function-value | python, math, interpolation, data-analysis | 1,690,812,768 |
se_76793551 | stackoverflow | DATA_SCIENCE | Convert hourly data values to 15minute data values and vice versa | Convert hourly data values to 15minute data values and vice versa
I am trying to solve the following problem: I have a time series A that contains hourly data. There are a total of 8760 data points in the time series A.
01.01.2023 00:00:00
01.01.2023 01:00:00
01.01.2023 02:00:00
....
31.12.2023 21:00:00
31.12.2023 22:... | https://stackoverflow.com/questions/76793551/convert-hourly-data-values-to-15minute-data-values-and-vice-versa | excel, vba, data-analysis | 1,690,633,281 |
se_54800350 | stackoverflow | DATA_SCIENCE | How to know if the Variable is Categorical or Numerical if all it contains is Digits? | How to know if the Variable is Categorical or Numerical if all it contains is Digits?
I have a dataset which has several Variables.
I want to determine that how can we judge for a variable if it is categorical or numerical other than the method of unique value counts, as for instance one of my variable Disease Type ... | https://stackoverflow.com/questions/54800350/how-to-know-if-the-variable-is-categorical-or-numerical-if-all-it-contains-is-di | python, pandas, dataframe, statistics, data-analysis | 1,550,729,345 |
se_76781002 | stackoverflow | DATA_SCIENCE | How do I properly save changes to a .java file in a data analysis script? | How do I properly save changes to a .java file in a data analysis script?
I'm using a script to combine 2 .csv files containing data like onset and offset times in frames. There is a .java file that outputs the frame data to seconds for easier analysis. However, there appears to be some rounding issue, and after editi... | https://stackoverflow.com/questions/76781002/how-do-i-properly-save-changes-to-a-java-file-in-a-data-analysis-script | java, csv, jar, data-analysis | 1,690,469,766 |
se_76764617 | stackoverflow | DATA_SCIENCE | Setup data for R package:vegan | Setup data for R package:vegan
I’m using vegan to determine biodiversity metrics from animal count data. The objective is to see if there are differences between years of the counts(i.e if species numbers have been decreasing or increasing depending on the year for example). Data is setup in a matrix format like this:... | https://stackoverflow.com/questions/76764617/setup-data-for-r-packagevegan | r, data-analysis, vegan | 1,690,301,558 |
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