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_76774593 | stackoverflow | DATA_SCIENCE | Need help appending info to an empty list | Need help appending info to an empty list
I am new to coding. I was trying to scrape the Indeed website for jobs. I was able to scrape job titles, company name, and location using selenium find_element. I want to know how I can now append these titles in an empty list, the same for company names and location. And then... | https://stackoverflow.com/questions/76774593/need-help-appending-info-to-an-empty-list | python-3.x, selenium-webdriver, beautifulsoup, data-analysis | 1,690,400,909 |
se_76773029 | stackoverflow | DATA_SCIENCE | How to accumulate data over simulations in python | How to accumulate data over simulations in python
I have a function simulate:
import torch
MAX_VALUE = 12
LENGTH, WIDTH = (120, 5)
MC_N = 100000
batch_size = 50
def simulate() -> tuple[npt.NDArray[np.int6], npt.NDArray[np.int16]]:
x = torch.randint(low=0, high=MAX_VALUE, size=(batch_size, LENGTH, WIDTH), device... | https://stackoverflow.com/questions/76773029/how-to-accumulate-data-over-simulations-in-python | python, pytorch, simulation, data-analysis, montecarlo | 1,690,386,555 |
se_76705931 | stackoverflow | DATA_SCIENCE | Palantir Foundry - Slate Dashboard - Sync error | Palantir Foundry - Slate Dashboard - Sync error
I have a Slate Dashboard Developed in Foundry.
Until last week, I had no issues in plotting the data to the dashboard graphs that were created.
The Issue:
Unfortunately, in the past 5 days when we try to load the Slate Dashboard, we are unable to see the data getting plo... | https://stackoverflow.com/questions/76705931/palantir-foundry-slate-dashboard-sync-error | data-analysis, palantir-foundry, foundry-slate | 1,689,607,248 |
se_75924944 | stackoverflow | DATA_SCIENCE | Create a scoring formula to compare ratings | Create a scoring formula to compare ratings
I have a table with 6 columns (name,1-5) representing rating number.
The table has rows with item name and how many 1 stars, 2 stars etc it received
For example:
Item 1 2 3 4 5
-------------------------
A 1 0 0 2 0
B 1 0 0 0 0
C 5... | https://stackoverflow.com/questions/75924944/create-a-scoring-formula-to-compare-ratings | algorithm, math, statistics, data-analysis | 1,680,573,350 |
se_76764740 | stackoverflow | DATA_SCIENCE | How to only show color choices for the data on the screen, not all data, in Spotfire | How to only show color choices for the data on the screen, not all data, in Spotfire
I have some visualizations on Spotfire, that have a slider as X-axis, and by sliding it, data points get added or removed based on the current slider position.
The data points have colors, and they're shown in the legend pane. Now the... | https://stackoverflow.com/questions/76764740/how-to-only-show-color-choices-for-the-data-on-the-screen-not-all-data-in-spot | filtering, data-analysis, spotfire | 1,690,302,468 |
se_76749006 | stackoverflow | DATA_SCIENCE | Lookup a value in a matrix based on two variables of another dataframe using Python | Lookup a value in a matrix based on two variables of another dataframe using Python
I am a still beginner in data analysis, especially in my new study field analysis. Currently, I have a Distance Matrix [7,000 row x 7,000 col] with a total of 49 M cells. Also, I have another Count Dataframe that has some indices from ... | https://stackoverflow.com/questions/76749006/lookup-a-value-in-a-matrix-based-on-two-variables-of-another-dataframe-using-pyt | python, dataframe, matrix, data-analysis | 1,690,125,667 |
se_76738301 | stackoverflow | DATA_SCIENCE | How can perform an pandas apply method on Dataframe? | How can perform an pandas apply method on Dataframe?
The problem is that i am tackling to convert Organisations by NumberOfSpaceMission. If number of space mission smaller than particular value the new column important_organisation will be 'Other countries' otherwise it will be organisation's name which is index of da... | https://stackoverflow.com/questions/76738301/how-can-perform-an-pandas-apply-method-on-dataframe | python, pandas, dataframe, apply, data-analysis | 1,689,944,904 |
se_76709772 | stackoverflow | DATA_SCIENCE | Plot Change in Total Production Across Different Continents Over the Years | Plot Change in Total Production Across Different Continents Over the Years
This is the sample of data:
continent long lat group order region subregion Year_Range Total_Production
<chr> <dbl> <dbl> <dbl> <int> <chr> <chr> <chr> <dbl>
Americas -67.7268066 44.566502 1501 92481 USA N... | https://stackoverflow.com/questions/76709772/plot-change-in-total-production-across-different-continents-over-the-years | r, ggplot2, visualization, data-analysis | 1,689,658,679 |
se_76710041 | stackoverflow | DATA_SCIENCE | I need to collect demographic data based on location | I need to collect demographic data based on location
I need to collect demographic data based on location.
Is google provide this?, or any one know api provide this data?
anyone give me api to pull data from it?
and if not found that how to get this data from any other sources | https://stackoverflow.com/questions/76710041/i-need-to-collect-demographic-data-based-on-location | database, dataset, bigdata, data-analysis, demographics | 1,689,661,820 |
se_76705202 | stackoverflow | DATA_SCIENCE | SQL Count by Year | SQL Count by Year
I'm trying to write a query to compare the number of customers with visits and the number of customers who buy per year. If I do the query for the individual year without Group By, the number is correct, but I need it as a correct table in the system to be able to continue working with it.
This is th... | https://stackoverflow.com/questions/76705202/sql-count-by-year | sql, sql-server, data-analysis | 1,689,602,357 |
se_76704839 | stackoverflow | DATA_SCIENCE | Creating/Manipulating a pandas dataframe from multiple lists? | Creating/Manipulating a pandas dataframe from multiple lists?
I need to create a dataframe with four columns for further processing. Each column has a range from 0-100 with increments of 1 (those are percentages). That's the easy part. The not-so-easy part (for me. for others probably rather trivial) is, that the chec... | https://stackoverflow.com/questions/76704839/creating-manipulating-a-pandas-dataframe-from-multiple-lists | python, pandas, dataframe, data-analysis | 1,689,599,622 |
se_76702738 | stackoverflow | DATA_SCIENCE | How to transform table in Pandas (rows to columns) | How to transform table in Pandas (rows to columns)
I have a dataframe in Pandas, which looks like this:
metric
all_areas
area_1
area_2
team_1_count
30
31
31
team_1_sum
1146
536
308
team_2_count
38
38
41
team_2_sum
1146
536
308
I need to transform the table to be like this:
is there any way to make i... | https://stackoverflow.com/questions/76702738/how-to-transform-table-in-pandas-rows-to-columns | pandas, dataframe, data-analysis | 1,689,583,030 |
se_76657636 | stackoverflow | DATA_SCIENCE | How to conduct a panel regression on this data in R? | How to conduct a panel regression on this data in R?
In R I have a table "education":
enter image description here
(my full table is much larger, it has more countries, indicators and years
I need to use panel regression in R to verify the hypothesis that a higher level of education leads to better health.
I tried thi... | https://stackoverflow.com/questions/76657636/how-to-conduct-a-panel-regression-on-this-data-in-r | r, regression, data-analysis, panel-data | 1,689,027,006 |
se_76672586 | stackoverflow | DATA_SCIENCE | Algorithm to calculate x(y) with given x(t) and y(t) where x and y are sampled with different frequency | Algorithm to calculate x(y) with given x(t) and y(t) where x and y are sampled with different frequency
I'm trying to plot a graph of x(y) where x(t) and y(t) are different measurements, coming from different devices. t is represented as unix timestamp at which the measurement was taken from the device, so example dat... | https://stackoverflow.com/questions/76672586/algorithm-to-calculate-xy-with-given-xt-and-yt-where-x-and-y-are-sampled-w | python, algorithm, math, data-analysis | 1,689,178,485 |
se_70219758 | stackoverflow | DATA_SCIENCE | .vcf data to pandas dataframe | .vcf data to pandas dataframe
How can I convert this VCF data into a pandas dataframe?
Note: The full file is not needed to replicate the problem. Just the first 50 lines (first part of gist link above) will do.
Ideally I would like it in the form:
Thus far I have only been able to get the headers:
import pandas a... | https://stackoverflow.com/questions/70219758/vcf-data-to-pandas-dataframe | python, pandas, data-analysis, vcf-variant-call-format | 1,638,559,796 |
se_76652306 | stackoverflow | DATA_SCIENCE | Tag duplicates in pandas with serial number | Tag duplicates in pandas with serial number
I am currently facing a problem with a large database. The database contains rows with information about customers, like their first names, dates of birth, tax IDs etc. The database is structured as follows:
CustomerID
FirstName
LastName
DoB
VAT Number
1
Nick
Jones
... | https://stackoverflow.com/questions/76652306/tag-duplicates-in-pandas-with-serial-number | python, pandas, database, duplicates, data-analysis | 1,688,980,342 |
se_76651465 | stackoverflow | DATA_SCIENCE | Using accumulate and/or cumsum properly for projections | Using accumulate and/or cumsum properly for projections
I need to project each Z, W, Y value of each row in df1. To do this, I will use the growth rates in B from df2.
df1:
X Y year Z W V
abc ab 2020 0.1 0.7 1.3
abc cd 2020 0.2 0.8 1.4
efg ef 2020 0.3 0.9 1.5
efg gh 2020 0.... | https://stackoverflow.com/questions/76651465/using-accumulate-and-or-cumsum-properly-for-projections | r, data-analysis, cumsum, cross-join, accumulate | 1,688,973,342 |
se_76647324 | stackoverflow | DATA_SCIENCE | combine 2 df to make projections using previous result of the cross_join and growth rate | combine 2 df to make projections using previous result of the cross_join and growth rate
In my previous question here, I did not consider to use the previous calculated value in order to produce the required projection with incremental growth rate (H). Two contributors corrected my previous intent. I used:
mutate(cros... | https://stackoverflow.com/questions/76647324/combine-2-df-to-make-projections-using-previous-result-of-the-cross-join-and-gro | r, data-analysis, cross-join, rdata | 1,688,903,531 |
se_76577835 | stackoverflow | DATA_SCIENCE | using groupby on DataFrame in Pandas | using groupby on DataFrame in Pandas
import pandas as pd
df = pd.read_csv(r"C:\Users\Ouis AL-Hetar\Documents\TestEmployeeTable1.csv")
sal= df.groupby("Department").sum("Salary").reset_index()
sal.columns=["Dapartment","Sum_of_salary"]
print(sal)
when i treid run this code ir raise an Error:
enter image description h... | https://stackoverflow.com/questions/76577835/using-groupby-on-dataframe-in-pandas | pandas, dataframe, data-analysis | 1,688,008,050 |
se_76628404 | stackoverflow | DATA_SCIENCE | Fit HLN formula in Origin | Fit HLN formula in Origin
I have some problems with HLN fitting.
enter image description here
My formula as shown below (Labtalk script):
psi_deriv=real_polygamma(x,k)
k=0
y=(A1.2331470910^-5)(real_polygamma(0.5+1.6455704110^(-16)/(xL^2),1)-ln(1.6455704110^(-16)/(x*L^2)))
However, when I try to evaluate, the caption s... | https://stackoverflow.com/questions/76628404/fit-hln-formula-in-origin | data-analysis, curve-fitting | 1,688,643,277 |
se_76627215 | stackoverflow | DATA_SCIENCE | Arranging top ten stations in R | Arranging top ten stations in R
The data is the divvy bike trip data from Chicago in order to complete the case study in Coursera Data Analytics Professional Certificate. I wanted to sort stations in a descending order to find out which are the top 10 most popular stations. At first, I tried to arrange it, but since t... | https://stackoverflow.com/questions/76627215/arranging-top-ten-stations-in-r | r, sorting, data-analysis | 1,688,634,438 |
se_76422308 | stackoverflow | DATA_SCIENCE | Including survey/sampling weights into a latent profile analysis in R (preferrably with tidyLPA)? | Including survey/sampling weights into a latent profile analysis in R (preferrably with tidyLPA)?
I want to do a latent profile analysis in R with survey data. As the survey oversampled a given region I would like to adjust for that in my LPA, by including sampling weights into the analysis. I'm currently using the ti... | https://stackoverflow.com/questions/76422308/including-survey-sampling-weights-into-a-latent-profile-analysis-in-r-preferrab | r, statistics, data-analysis | 1,686,133,569 |
se_76601036 | stackoverflow | DATA_SCIENCE | Category and subcategory tables in power bi matrix visualization | Category and subcategory tables in power bi matrix visualization
I am looking for help to create a matrix visual in Power bi. I have several lookup and data tables.One of the sample table is
Table
Name|Category|Sub-category|data
A | Type1 | Sub1 | 3
A | Type1 | Sub2 | 4
A | Type1 | Sub3... | https://stackoverflow.com/questions/76601036/category-and-subcategory-tables-in-power-bi-matrix-visualization | matrix, powerbi, data-analysis, powerbi-custom-visuals | 1,688,337,397 |
se_76600947 | stackoverflow | DATA_SCIENCE | How do i get the Total of a calculated measure removed in Power BI | How do i get the Total of a calculated measure removed in Power BI
I calculated some MEASURES for my Power Bi visuals, my measure say "number of internet users" shows up a total of the values in the column. But i wish not to see the total of this measure in the visual.
I have tried to use selectedvalue() of Power BI a... | https://stackoverflow.com/questions/76600947/how-do-i-get-the-total-of-a-calculated-measure-removed-in-power-bi | powerbi, dax, visualization, data-analysis | 1,688,335,004 |
se_76597332 | stackoverflow | DATA_SCIENCE | ValueError: Specified a sep and a delimiter; you can only specify one. roster = pd.read_csv(filepath,converters,usecols,index_col=“NetID”) | ValueError: Specified a sep and a delimiter; you can only specify one. roster = pd.read_csv(filepath,converters,usecols,index_col=“NetID”)
filepath = “C:/Users/Kunwar Rajeev Singh/Desktop/DAILY PROJECTS/My Python projects/School Grading Pandas Practice/data/roster.csv”
converters = {“NetID”:str.lower,“Email Address”:... | https://stackoverflow.com/questions/76597332/valueerror-specified-a-sep-and-a-delimiter-you-can-only-specify-one-roster | python, pandas, web-scraping, data-analysis, file-handling | 1,688,269,488 |
se_76595421 | stackoverflow | DATA_SCIENCE | I cannot bind rows in R | I cannot bind rows in R
I'm just a beginner in R and I'm having trouble in a capstone project on the google analytics data certification. I have to analyze data from a fictional company from the last 12 months (I've chosen June22 to May 23), and after creating dataframes for each months, I'm trying to bind_rows to cre... | https://stackoverflow.com/questions/76595421/i-cannot-bind-rows-in-r | r, data-binding, data-analysis, bind-rows | 1,688,226,081 |
se_76595700 | stackoverflow | DATA_SCIENCE | What is the best way to aggregate granular data in PostgreSQL database for the data analysis? | What is the best way to aggregate granular data in PostgreSQL database for the data analysis?
Please help us with ideas for the following case.
Our startup e-commerce solution currently serves about 5,000 online shops, and the number is growing. Each shop sells several hundred unique products (let's say the mean is 30... | https://stackoverflow.com/questions/76595700/what-is-the-best-way-to-aggregate-granular-data-in-postgresql-database-for-the-d | postgresql, data-analysis, reporting, bi-tool | 1,688,230,403 |
se_76560921 | stackoverflow | DATA_SCIENCE | Slow code; search for keyword in column, then change value of entire cell accordingly | Slow code; search for keyword in column, then change value of entire cell accordingly
I've been trying to learn Python Data Analytics by working on a little dataset of job postings.
The dataset table consists of three columns; job title, country, and job description.
Some of the cells in the job title column contains ... | https://stackoverflow.com/questions/76560921/slow-code-search-for-keyword-in-column-then-change-value-of-entire-cell-accord | python, pandas, numpy, dataset, data-analysis | 1,687,825,124 |
se_32902832 | stackoverflow | DATA_SCIENCE | What to do with missing values when plotting with seaborn? | What to do with missing values when plotting with seaborn?
I replaced the missing values with NaN using lambda following function:
data = data.applymap(lambda x: np.nan if isinstance(x, basestring) and x.isspace() else x)
where data is the dataframe I am working on.
Using seaborn afterwards, I tried to plot one of it... | https://stackoverflow.com/questions/32902832/what-to-do-with-missing-values-when-plotting-with-seaborn | python, python-2.7, pandas, data-analysis, seaborn | 1,443,772,736 |
se_76577018 | stackoverflow | DATA_SCIENCE | Converting Dates to "YYYY" format in Power Bi | Converting Dates to "YYYY" format in Power Bi
the dates in this data are in number format so i can date back to previous year to calculate for say "% growth".
I tried using DateAdd() of BI and Parralleldate() but the dates are not in the right format.
Please who can help me sort out this problem
I have got ... | https://stackoverflow.com/questions/76577018/converting-dates-to-yyyy-format-in-power-bi | datetime, powerbi, data-analysis | 1,687,990,527 |
se_76581950 | stackoverflow | DATA_SCIENCE | Python - generate columns with values based on a condition | Python - generate columns with values based on a condition
I have some data like shown in the left side of the image with columns like group, date, open, close, exit.
What I want to do is generate 2 more columns (like shown on the right) with date_open and date_close.
The logic is that for each group, the date_open sh... | https://stackoverflow.com/questions/76581950/python-generate-columns-with-values-based-on-a-condition | python, python-3.x, pandas, dataframe, data-analysis | 1,688,048,446 |
se_76571253 | stackoverflow | DATA_SCIENCE | Formatting Date to correct format in Power BI, Excel | Formatting Date to correct format in Power BI, Excel
How do you format date in power BI, excel, and PostgresSQL without changing other correct format.
It seems the 1st to 3rd column is on Day-Month-Year, it doesn't recognize by excel as date instead as a number
Thanks!
I tried delimiter on power BI and excel but it d... | https://stackoverflow.com/questions/76571253/formatting-date-to-correct-format-in-power-bi-excel | excel, postgresql, powerbi, powerquery, data-analysis | 1,687,940,036 |
se_76568090 | stackoverflow | DATA_SCIENCE | Pandas resample method does not work properly | Pandas resample method does not work properly
I have been analyzing the Seoul Bike Sharing Demand dataset, which is available at Seoul Bike Sharing Demand
. During my analysis, I found the need to use a resampling method. To accomplish this, I loaded the dataset into a Pandas DataFrame, which I named df. Then, I appli... | https://stackoverflow.com/questions/76568090/pandas-resample-method-does-not-work-properly | python, pandas, data-analysis, pandas-resample | 1,687,894,576 |
se_76568103 | stackoverflow | DATA_SCIENCE | WHERE columnName IS NULL but Not Getting Expected Result | WHERE columnName IS NULL but Not Getting Expected Result
I am only starting my first project for my portfolio and I am completely bamboozled...
During my EDA, I noticed the continents column with NULL values are good for queries specifically about continents as the corresponding population column has the total figure ... | https://stackoverflow.com/questions/76568103/where-columnname-is-null-but-not-getting-expected-result | mysql, null, where-clause, data-analysis, exploratory-data-analysis | 1,687,894,673 |
se_76566289 | stackoverflow | DATA_SCIENCE | SQL: trying to figure out how to use an inner join to combine two separate tables into one | SQL: trying to figure out how to use an inner join to combine two separate tables into one
I took a SQL course and am now trying to apply the lessons in practice but I can't seem to find out how to make it work.
I have two tables that contain financial information about basketball teams by year. They share the same da... | https://stackoverflow.com/questions/76566289/sql-trying-to-figure-out-how-to-use-an-inner-join-to-combine-two-separate-table | sql, google-bigquery, relational-database, inner-join, data-analysis | 1,687,878,603 |
se_76556141 | stackoverflow | DATA_SCIENCE | How can I check a correlation between having a category and not having category? | How can I check a correlation between having a category and not having category?
I have a machine learning project for predicting card approvals, based on application records. There are several columns in my dataset, categorical feature "Job" with some missing values (around 25%). My target variable called approval_st... | https://stackoverflow.com/questions/76556141/how-can-i-check-a-correlation-between-having-a-category-and-not-having-category | statistics, data-analysis | 1,687,777,955 |
se_76521120 | stackoverflow | DATA_SCIENCE | DataFrame filtering in Streamlit returns empty result for condition that works in Jupyter Notebook | DataFrame filtering in Streamlit returns empty result for condition that works in Jupyter Notebook
I am developing a WhatsApp analysis web app using Streamlit. One of the functionalities of the app is to count the number of media messages in a given WhatsApp chat. To achieve this, I have a DataFrame containing the cha... | https://stackoverflow.com/questions/76521120/dataframe-filtering-in-streamlit-returns-empty-result-for-condition-that-works-i | python, pandas, data-analysis, whatsapp, streamlit | 1,687,333,933 |
se_73607599 | stackoverflow | DATA_SCIENCE | Use paste/paste0 for the "key" argument in gather() | Use paste/paste0 for the "key" argument in gather()
I created a toy data frame to demonstrate my question:
a = 0
df = data.frame(x = 1:2, y = 2:3, z = 3:4)
df %>% gather(key = "name0", value = "val", -1) # this works fine
df %>% gather(key = paste0("name", a), value = "val", -1) # but this gives an error
Th... | https://stackoverflow.com/questions/73607599/use-paste-paste0-for-the-key-argument-in-gather | r, data-analysis, tidyr | 1,662,371,886 |
se_76539974 | stackoverflow | DATA_SCIENCE | Read Very Large xml file in R from Transport Simulation Outcome | Read Very Large xml file in R from Transport Simulation Outcome
I have an xml file which is about 20GB from the outcome of a transport simulation software. The XML data looks something like this:
<?xml version="1.0" encoding="utf-8"?>
<events version="1.0">
<event time="10998.0" type="actend" person="pv_car_5315_9... | https://stackoverflow.com/questions/76539974/read-very-large-xml-file-in-r-from-transport-simulation-outcome | r, xml, dataframe, bigdata, data-analysis | 1,687,522,111 |
se_76551066 | stackoverflow | DATA_SCIENCE | Genetic algorithms in python, having trouble with cumulative returns | Genetic algorithms in python, having trouble with cumulative returns
Cumulative return graphic as you can see in the image when i graphic the cumulative returns of the different portfolios over a year, the only one that starts over 1 is the "Overall", but the rest of portfolios start in 0.
```
#Calculate the cumulativ... | https://stackoverflow.com/questions/76551066/genetic-algorithms-in-python-having-trouble-with-cumulative-returns | python, data-analysis, genetic-algorithm | 1,687,705,737 |
se_76541881 | stackoverflow | DATA_SCIENCE | Suggestions for automating R script? | Suggestions for automating R script?
I'm currently working on a data analysis project requiring two packages only available in R, and I already have a general script written for this. I want to automate this as much as possible for the org I am working for, so that they can run it without opening R and then receive th... | https://stackoverflow.com/questions/76541881/suggestions-for-automating-r-script | r, shell, automation, r-markdown, data-analysis | 1,687,537,020 |
se_76534593 | stackoverflow | DATA_SCIENCE | How do I create a function that takes the column means of a subset of a dataframe? | How do I create a function that takes the column means of a subset of a dataframe?
Using this simpler dataframe below as an example, I was trying to take the mean for columns B and C for A = "hi" and for B = "bye."
A <- c("hi", "bye", "hi", "hi", "bye")
B <- c(1, 2, 1, 9, 4)
C <- c(2, 5, 6, 1, 4)
HiBye.df <- data.fra... | https://stackoverflow.com/questions/76534593/how-do-i-create-a-function-that-takes-the-column-means-of-a-subset-of-a-datafram | r, dataframe, vectorization, data-analysis | 1,687,457,018 |
se_76527384 | stackoverflow | DATA_SCIENCE | Any method of Replacing NaN values with already existing values | Any method of Replacing NaN values with already existing values
I am working on a dataset in a Jupyter notebook. My dataset has two columns, 'State' and 'City' as you can see in image
Now, State has some missing values in it, So I want to fill NaN data based on the already existing data in the dataset.
For example, ... | https://stackoverflow.com/questions/76527384/any-method-of-replacing-nan-values-with-already-existing-values | python, pandas, dataframe, data-analysis, fillna | 1,687,384,351 |
se_76535129 | stackoverflow | DATA_SCIENCE | Converting mm/dd/yyyy date column string to yyyy-mm-dd in Databricks SQL | Converting mm/dd/yyyy date column string to yyyy-mm-dd in Databricks SQL
I am trying to convert a date column which is in string type to date type in yyyy-mm-dd format but I am getting null as output in databricks SQL.
I tried date(CAST(date_col as timestamp)) also I tried date(date_col) both are giving null
sample C... | https://stackoverflow.com/questions/76535129/converting-mm-dd-yyyy-date-column-string-to-yyyy-mm-dd-in-databricks-sql | sql, data-analysis, databricks-sql | 1,687,462,387 |
se_76530846 | stackoverflow | DATA_SCIENCE | Should I use a t-test? | Should I use a t-test?
I am comparing two sets of samples that are of different sizes (n) and are from two different populations. Both sets have undergone a similar intervention at different time periods (one from August to December and the other from January to April). Although both sets have treatment groups, this i... | https://stackoverflow.com/questions/76530846/should-i-use-a-t-test | excel, statistics, data-analysis, survey, statistical-test | 1,687,428,879 |
se_76526777 | stackoverflow | DATA_SCIENCE | get unique id, get latest date, get highest number and lowest number python pandas dataframe | get unique id, get latest date, get highest number and lowest number python pandas dataframe
This is an example of my data
ID
purchaseDate
numOfItemsPurchased
12
12-10-2023
2
12
12-01-2023
34
56
24-03-2020
12
23
23-12-2012
1
23
23-05-2012
3
23
23-06-2012
4
24
12-10-2023
24
38
23-02-2012
21
16
1... | https://stackoverflow.com/questions/76526777/get-unique-id-get-latest-date-get-highest-number-and-lowest-number-python-pand | python, pandas, dataframe, data-analysis | 1,687,377,955 |
se_76525600 | stackoverflow | DATA_SCIENCE | Grouped bar chart time series in R? | Grouped bar chart time series in R?
I have a csv file in the format shown below.
I would like to plot a grouped bar chart, where the four values (one for each of the four columns like great_deal, only_some, etc) for a given year are grouped next to each other in a time series. However, when I run the code below, it d... | https://stackoverflow.com/questions/76525600/grouped-bar-chart-time-series-in-r | r, ggplot2, graph, bar-chart, data-analysis | 1,687,366,868 |
se_76517387 | stackoverflow | DATA_SCIENCE | COUNT DATES in SQL | COUNT DATES in SQL
So basically what I want is to count how many hours each person logged by day, my dataset looks something like this:
name
date
logged_time_(h)
Ana
05-01-2023
8
Ana
05-02-2023
6
Ana
05-03-2023
7
Peter
05-01-2023
7
Peter
05-02-2023
8
Peter
05-03-2023
5
My expected output is to c... | https://stackoverflow.com/questions/76517387/count-dates-in-sql | sql, google-bigquery, data-analysis | 1,687,284,346 |
se_76503471 | stackoverflow | DATA_SCIENCE | Python Pandas hypostesis: average rating for the "expensive" books. Need some help understatding the basic features of pandas | Python Pandas hypostesis: average rating for the "expensive" books. Need some help understatding the basic features of pandas
I'm studying pandas now and having issues in understanding of basic features. I'm exploring this data set. There's a variable "Price (Above Average)" that contains "Yes" if the price ... | https://stackoverflow.com/questions/76503471/python-pandas-hypostesis-average-rating-for-the-expensive-books-need-some-he | python, pandas, data-analysis | 1,687,145,674 |
se_76496847 | stackoverflow | DATA_SCIENCE | Excel limited rows issue | Excel limited rows issue
I am working on a bank loan analysis project and I am facing an issue with the number of rows in my "Previous_application.csv" file. It contains 1.6 million rows, which exceeds the limit of Excel (1 million rows). How can I manage this situation since I need to perform the analysis using Exce... | https://stackoverflow.com/questions/76496847/excel-limited-rows-issue | excel, data-analysis | 1,687,014,856 |
se_76496960 | stackoverflow | DATA_SCIENCE | Getting the max value for each index, pandas | Getting the max value for each index, pandas
I have a database of people's ratings for movies. I want to get the genres with the highest mean rating for each age. 7 year olds like animation 50 year olds like sci-fi the most etc.
df = pd.merge(pd.merge(ratings, users), movies)
genre_group = df.groupby(["age", "genres"... | https://stackoverflow.com/questions/76496960/getting-the-max-value-for-each-index-pandas | python, pandas, sorting, indexing, data-analysis | 1,687,016,904 |
se_76494920 | stackoverflow | DATA_SCIENCE | Questions about ANOVA analysis in R of groups | Questions about ANOVA analysis in R of groups
I'm doing ANOVA analysis on a dataset that looks like:
ID
cluster
gender
description
country
age
124
1
F
SMALL
US
32
324
1
M
MEDIUM
CA
12
82
5
F
SMALL
US
45
453
2
F
LARGE
AU
34
...
...
...
...
...
...
473
3
M
SMALL
DK
32
172
4
M
LARGE
US
62
23
4
F
LAR... | https://stackoverflow.com/questions/76494920/questions-about-anova-analysis-in-r-of-groups | r, statistics, data-analysis, anova | 1,686,981,412 |
se_76484385 | stackoverflow | DATA_SCIENCE | CAST date to number in order to do aggregate functions | CAST date to number in order to do aggregate functions
So I want to make my log_work_started column that currently is in Date format to a numeric value in order to perform calculations later on.
I am using the next query:
SELECT
Log_Work_started AS date
FROM
`data_mkt.marketing_jira`,
(
SELECT
Log_... | https://stackoverflow.com/questions/76484385/cast-date-to-number-in-order-to-do-aggregate-functions | sql, google-bigquery, data-analysis | 1,686,852,201 |
se_76490664 | stackoverflow | DATA_SCIENCE | Syntax for passing a variable in Apache Zeppelin from an Angular paragraph to a Pyspark paragraph? | Syntax for passing a variable in Apache Zeppelin from an Angular paragraph to a Pyspark paragraph?
I’m trying to do a very simple thing – passing a variable (ideally an array, but string will do) from an Angular paragraph to a pyspark paragraph. Unfortunately I just get the result “None” when printing the value in pys... | https://stackoverflow.com/questions/76490664/syntax-for-passing-a-variable-in-apache-zeppelin-from-an-angular-paragraph-to-a | python, apache-spark, pyspark, data-analysis, apache-zeppelin | 1,686,921,912 |
se_76490724 | stackoverflow | DATA_SCIENCE | How can I get the total predicted for each factor level, and not for each observation? | How can I get the total predicted for each factor level, and not for each observation?
I am working through a predictive analytics course, and I am having trouble getting a similar output with my data versus the output that was given in the sample code. My desired output is a prediction (in column d3hat) for each age... | https://stackoverflow.com/questions/76490724/how-can-i-get-the-total-predicted-for-each-factor-level-and-not-for-each-observ | r, data-analysis, prediction | 1,686,922,511 |
se_76486349 | stackoverflow | DATA_SCIENCE | How to use a function or variable when defining a separate cell | How to use a function or variable when defining a separate cell
I am trying to create a dynamic pie chart with the following definition:
SERIES(,'2023'!$B$39:$B$46,'2023'!$AA$39:$AA$46,1)
Where $B$39:$B$46 is the legend range and $AA$39:$AA$46 is the data range.
My question is how to define $AA$39:$AA$46 using a funct... | https://stackoverflow.com/questions/76486349/how-to-use-a-function-or-variable-when-defining-a-separate-cell | excel, vba, data-analysis | 1,686,877,014 |
se_76477237 | stackoverflow | DATA_SCIENCE | (BigQuery) Left join to gather lowest data from Left table that is greater than data from right table | (BigQuery) Left join to gather lowest data from Left table that is greater than data from right table
I need to LEFT JOIN a table with only the lowest values in the right table that are greater than other values in the left table.
I can do this with ROW_NUMBER and Subqueries but the issue is that I need to do the same... | https://stackoverflow.com/questions/76477237/bigquery-left-join-to-gather-lowest-data-from-left-table-that-is-greater-than | sql, google-bigquery, data-analysis | 1,686,773,824 |
se_76474620 | stackoverflow | DATA_SCIENCE | How can I get history subscriber count in Youtube? E.g. How to see what is the subscriber count at the end of 2022 vs 2023 | How can I get history subscriber count in Youtube? E.g. How to see what is the subscriber count at the end of 2022 vs 2023
Apologies, if my question is unclear as I am new to this space.
I am trying to do a data analysis project for my portfolio about youtube channel.
I would like to compare the youtube channel growth... | https://stackoverflow.com/questions/76474620/how-can-i-get-history-subscriber-count-in-youtube-e-g-how-to-see-what-is-the-s | google-api, youtube-api, data-science, data-analysis, youtube-data-api | 1,686,752,701 |
se_76145868 | stackoverflow | DATA_SCIENCE | Not sure why my answer is not correct when calculating relationships in dataset | Not sure why my answer is not correct when calculating relationships in dataset
I'm trying to find the average number of movies done together(as in per actor/director pair) per year of director's longevity (without modifying the original data or using calculated columns).
Thanks to the helpful people here, I have this... | https://stackoverflow.com/questions/76145868/not-sure-why-my-answer-is-not-correct-when-calculating-relationships-in-dataset | powerbi, dax, data-analysis, analysis | 1,682,932,760 |
se_76415974 | stackoverflow | DATA_SCIENCE | How to include a rendered Rmarkdown HTML as an iframe in shiny | How to include a rendered Rmarkdown HTML as an iframe in shiny
In Shiny, I want to include a rendered Rmarkdown HTML file that changes with a date parameter. The Rmarkdown includes an interactive table created with the DT package. As there is incompatibility between the includeHTML and DT functions, I am including the... | https://stackoverflow.com/questions/76415974/how-to-include-a-rendered-rmarkdown-html-as-an-iframe-in-shiny | html, r, shiny, data-analysis | 1,686,063,738 |
se_76430045 | stackoverflow | DATA_SCIENCE | Data Profiling using Pyspark | Data Profiling using Pyspark
I'm trying create a PySpark function that can take input as a Dataframe and returns a data-profile report. I already used describe and summary function which gives out result like min, max, count etc. but I need a detailed report like unique_values and have some visuals too.
If anyone know... | https://stackoverflow.com/questions/76430045/data-profiling-using-pyspark | dataframe, pyspark, data-analysis, aws-glue, data-profiling | 1,686,213,537 |
se_76447964 | stackoverflow | DATA_SCIENCE | Which type of statistical analysis to run in R with 2 treatment types in my study? | Which type of statistical analysis to run in R with 2 treatment types in my study?
Screenshot of Data
I have a seed germination study that I am trying to analyze. In this study I had 4 different media types (nutritious agar plus different vitamins/additives) with 40 plates each. Each group of 40 plates was split into ... | https://stackoverflow.com/questions/76447964/which-type-of-statistical-analysis-to-run-in-r-with-2-treatment-types-in-my-stud | r, statistics, data-analysis, anova, manova | 1,686,427,265 |
se_76436688 | stackoverflow | DATA_SCIENCE | How can I force my calculated covariance matrix to be positive definite? _LinAlgError: linalg.cholesky | How can I force my calculated covariance matrix to be positive definite? _LinAlgError: linalg.cholesky
I am attempting to use Gaussian process regression to estimate a function with two inputs and one output. I know the following about my function:
if x1 == x2, then f(x1, x2) = 0
if f(x1, x2) = y, then f(x2, x1) = -y... | https://stackoverflow.com/questions/76436688/how-can-i-force-my-calculated-covariance-matrix-to-be-positive-definite-linalg | python, pytorch, data-analysis, linear-algebra, gaussian-process | 1,686,275,026 |
se_76434577 | stackoverflow | DATA_SCIENCE | Odds Ratio - how many times more likely? | Odds Ratio - how many times more likely?
Problem: I need to figure out how many times are women more likely to continue attending a class after a certain period of time.
Data:
Solution: I used odds ratio (see picture).
Is it correct to assume that women are 2.8 times more likely to continue with the class compare to ... | https://stackoverflow.com/questions/76434577/odds-ratio-how-many-times-more-likely | statistics, data-analysis, probability | 1,686,247,452 |
se_76434041 | stackoverflow | DATA_SCIENCE | Generating/collecting URLs from "NEO Earth Close Approaches" database to link to Orbit Viewer | Generating/collecting URLs from "NEO Earth Close Approaches" database to link to Orbit Viewer
I'm working on a personal project utilizing data from the NEO Earth Close Approaches database. I'm cleaning/prepping the dataset with pandas to be used within a Tableau Viz, but I am very curious to hear how others ... | https://stackoverflow.com/questions/76434041/generating-collecting-urls-from-neo-earth-close-approaches-database-to-link-to | python, pandas, data-analysis | 1,686,242,546 |
se_76432305 | stackoverflow | DATA_SCIENCE | ValueError when attempting to concatenate Pandas dataframes by reading CSV into multip chunks | ValueError when attempting to concatenate Pandas dataframes by reading CSV into multip chunks
I have loaded csv file into pandas dataframe with 5 chunk because chunk is useful while displaying large dataset at once. It prints 5 rows in each iteration. Here is my code of dividing dataframe into chunk and displaying the... | https://stackoverflow.com/questions/76432305/valueerror-when-attempting-to-concatenate-pandas-dataframes-by-reading-csv-into | python, pandas, dataframe, data-analysis, valueerror | 1,686,230,565 |
se_76429880 | stackoverflow | DATA_SCIENCE | Scaleable M code to create n number of columns based on the unique values in a column? | Scaleable M code to create n number of columns based on the unique values in a column?
I have a large dataset filled with customer purchase data. There are two columns that are of specific interest to me: the date of a purchase and the order of the purchase (1 means it was the customer's first purchase, 2 means it was... | https://stackoverflow.com/questions/76429880/scaleable-m-code-to-create-n-number-of-columns-based-on-the-unique-values-in-a-c | data-structures, powerquery, data-analysis, m, dummy-variable | 1,686,212,003 |
se_76408403 | stackoverflow | DATA_SCIENCE | Why I'm not getting scrape data by using my method? | Why I'm not getting scrape data by using my method?
I used BeautifulSoup. there are 600 + products but I'm only getting 9. Can you please help me to get all the data?
I'm also sharing code for reference
for i in range (1,64):
url = 'https://www.lenskart.com/eyeglasses/marketing/vc-air-bestseller-eyeglasses.html?pa... | https://stackoverflow.com/questions/76408403/why-im-not-getting-scrape-data-by-using-my-method | web-scraping, data-analysis | 1,685,982,868 |
se_76420366 | stackoverflow | DATA_SCIENCE | How to calculate CAGR Compound Annual Growth Rate if the starting value is Zero? | How to calculate CAGR Compound Annual Growth Rate if the starting value is Zero?
I am trying to calculate the CAGR for the total visitors here. The formula is as follows:
Formula
Now, for the districts where the initial visitors are 0 or Null there there is error showing when calculating the CAGR as we are dividing it... | https://stackoverflow.com/questions/76420366/how-to-calculate-cagr-compound-annual-growth-rate-if-the-starting-value-is-zero | excel, data-analysis, finance | 1,686,118,749 |
se_76323413 | stackoverflow | DATA_SCIENCE | How to resolve 'Kibana server not ready yet' error when accessing localhost:5601 while Elasticsearch is already running? | How to resolve 'Kibana server not ready yet' error when accessing localhost:5601 while Elasticsearch is already running?
when i open localhost:5601 they say "kibana server is not ready yet"
if they are any information
[2023-05-24T13:02:15.057+01:00][INFO ][root] Holding setup until preboot stage is completed.... | https://stackoverflow.com/questions/76323413/how-to-resolve-kibana-server-not-ready-yet-error-when-accessing-localhost5601 | elasticsearch, bigdata, kibana, data-analysis | 1,684,930,351 |
se_76411225 | stackoverflow | DATA_SCIENCE | Time intelligence measures disappearing depending on filter selection. Why? | Time intelligence measures disappearing depending on filter selection. Why?
I have the following Measure:
Events = COUNTROWS('Event Data')
Custom columns in a Date table:
DatesWithEvents = 'Date Dimension'[Date] <= MAX('Event Data'[DOE])
ExcludeFutureDates = 'Date Dimension'[Date] <= TODAY()
enter code here
The fol... | https://stackoverflow.com/questions/76411225/time-intelligence-measures-disappearing-depending-on-filter-selection-why | powerbi, data-analysis, powerbi-desktop, measure | 1,686,021,221 |
se_76400877 | stackoverflow | DATA_SCIENCE | What is the optimal approach to separate and transform multiple country codes into a dimension table in Power BI? | What is the optimal approach to separate and transform multiple country codes into a dimension table in Power BI?
I am working on a project in power bi when I making the data modeling, one of the columns has multiple values about country code, I want to separate them and then transform them into a dimension table.
[en... | https://stackoverflow.com/questions/76400877/what-is-the-optimal-approach-to-separate-and-transform-multiple-country-codes-in | powerbi, data-analysis, data-modeling | 1,685,889,031 |
se_76402400 | stackoverflow | DATA_SCIENCE | Different graph results when using ggplot vs when using base R functions? | Different graph results when using ggplot vs when using base R functions?
I am creating some simple graphs for a project in R. I got unexpected results when using the ggplot2 package, and so I defaulted back to base R. When recreating the plot in base R, I got the correct result. Now I am just wondering why different ... | https://stackoverflow.com/questions/76402400/different-graph-results-when-using-ggplot-vs-when-using-base-r-functions | r, ggplot2, plot, data-analysis, graphing | 1,685,912,614 |
se_76399434 | stackoverflow | DATA_SCIENCE | What am I missing for time intelligence to work? | What am I missing for time intelligence to work?
This measure returns 5, which is correct
Count = COUNTROWS('Fact')
This measure however returns zero results
Count MTD = CALCULATE(COUNTROWS('Fact'), DATESMTD('Date'[Date]))
What am I missing? Do I need additional columns in my database model? Is the formatting incorr... | https://stackoverflow.com/questions/76399434/what-am-i-missing-for-time-intelligence-to-work | powerbi, dax, data-analysis, powerbi-desktop | 1,685,865,380 |
se_76398796 | stackoverflow | DATA_SCIENCE | How to calculate the total amount per claim number using sumif in excel | How to calculate the total amount per claim number using sumif in excel
I have the data where there are claim numbers and then one claim number can have multiple payment. so I am trying to calculate the total amount per claim by creating a new column.
Basically try to do this sum(payment amunt) over(partition by claim... | https://stackoverflow.com/questions/76398796/how-to-calculate-the-total-amount-per-claim-number-using-sumif-in-excel | excel, excel-formula, data-analysis | 1,685,848,016 |
se_76394753 | stackoverflow | DATA_SCIENCE | How to add time intelligence columns instead of years? For multiple measures | How to add time intelligence columns instead of years? For multiple measures
I have a large number of measures displaying in rows. How would I go about adding MTD, YTD, CY, PY etc columns where I've currently got years displaying? Eg. do I need to create a MTD measure for each measure? And also, how would I go about a... | https://stackoverflow.com/questions/76394753/how-to-add-time-intelligence-columns-instead-of-years-for-multiple-measures | powerbi, data-analysis, powerbi-desktop, measure | 1,685,772,171 |
se_56153500 | stackoverflow | DATA_SCIENCE | Problem with parameters of ROOT TF1 function declaration | Problem with parameters of ROOT TF1 function declaration
I use a user-defined function to fit a data set in ROOT. The TF1 class declaration in my code is:
double t=1000;
double a=0.1*t, b=0.9*t;
...
TF1 *ffit = new TF1("ffit",fit,a,b,2);
ffit->FixParameter(0,t);
ffit->SetParameter(1,1);
...
TGraph *g = new TGraph(n,x... | https://stackoverflow.com/questions/56153500/problem-with-parameters-of-root-tf1-function-declaration | c++, data-analysis, root-framework | 1,557,936,205 |
se_76375564 | stackoverflow | DATA_SCIENCE | How to determine correlation between two 2D arrays? | How to determine correlation between two 2D arrays?
I am trying to find a correlation between two 2D arrays. These arrays represent the characteristics of the system based on two parameters: voltage and magnetic field. Essentially, I want to determine if there is any correlation between changes in one matrix compared ... | https://stackoverflow.com/questions/76375564/how-to-determine-correlation-between-two-2d-arrays | matlab, statistics, data-analysis, correlation | 1,685,550,248 |
se_76372768 | stackoverflow | DATA_SCIENCE | Search in multiple Columns with isin function in Pandas | Search in multiple Columns with isin function in Pandas
I want to search, if my date in one dataframe is existing in one of multiple columns of another dataframe, because here are more than one date columns.
When I want to search in one column I did this:
df = df.assign(InDatum=df.Datum.isin(KBlatt.erdat).astype(int))... | https://stackoverflow.com/questions/76372768/search-in-multiple-columns-with-isin-function-in-pandas | python, pandas, data-analysis, data-cleaning | 1,685,530,690 |
se_76355985 | stackoverflow | DATA_SCIENCE | missing columns for ydata-profiling correlation report | missing columns for ydata-profiling correlation report
I'm using ydata-profiling (the evolution of pandas-profiling) to compute correlation among columns of large datasets (e.g. 400411 rows and 27 columns).
These are configurations in config.yaml:
correlations:
pearson:
calculate: false
warn_high_corre... | https://stackoverflow.com/questions/76355985/missing-columns-for-ydata-profiling-correlation-report | dataframe, data-analysis, correlation, pandas-profiling | 1,685,351,057 |
se_76369493 | stackoverflow | DATA_SCIENCE | Can I use an aggregate function in the ORDER BY clause that was not aforedmentioned in the SELECT statement? | Can I use an aggregate function in the ORDER BY clause that was not aforedmentioned in the SELECT statement?
(for solution A) I just need someone to help confirm/deny whether the way I use an aggregate function in the ORDER BY clause is allowed, considering that I have not mentioned this specific aggregate function in... | https://stackoverflow.com/questions/76369493/can-i-use-an-aggregate-function-in-the-order-by-clause-that-was-not-aforedmentio | sql, postgresql, syntax, query-optimization, data-analysis | 1,685,494,849 |
se_76359424 | stackoverflow | DATA_SCIENCE | Filtering Motion Data in Python by Maximum Position for each Time Period | Filtering Motion Data in Python by Maximum Position for each Time Period
I am trying to filter data points by time and position in python so that only the highest position for each second of time is left in the data set. So here is the situation, I used a motion sensor to record the oscillations of a spring/mass syste... | https://stackoverflow.com/questions/76359424/filtering-motion-data-in-python-by-maximum-position-for-each-time-period | python, pandas, data-analysis, curve-fitting, data-cleaning | 1,685,382,891 |
se_76279117 | stackoverflow | DATA_SCIENCE | SQL BigQuery: Querying job execution logs | SQL BigQuery: Querying job execution logs
I am trying to get a rough estimate of how my ETL pipeline is performing per execution as well as on a daily basis. I am querying the BQ job history and doing some minor aggregation in order to get my values for estimated cost, average execution run time, GB billed, slot time,... | https://stackoverflow.com/questions/76279117/sql-bigquery-querying-job-execution-logs | sql, google-bigquery, etl, pipeline, data-analysis | 1,684,399,354 |
se_76344593 | stackoverflow | DATA_SCIENCE | Is there something I can add into my formula to autofill my cell range in increments of 12 instead 0f 1? | Is there something I can add into my formula to autofill my cell range in increments of 12 instead 0f 1?
Formula autofill help
Hello, I'm learning excel and for work I need to combined large chunks of data from one sheet to another. I came up with the formula =SUM('940748 SB Class 05-08-23'!F1:F12) in the second sheet... | https://stackoverflow.com/questions/76344593/is-there-something-i-can-add-into-my-formula-to-autofill-my-cell-range-in-increm | excel, excel-formula, data-analysis, autofill | 1,685,141,618 |
se_76287760 | stackoverflow | DATA_SCIENCE | What does ' ::Page{} ' do in R/RStudio? | What does ' ::Page{} ' do in R/RStudio?
What does ::Page{} do in R/RStudio ?
I'm studying Data Science through IBM certification course in coursera and the notes contain this line of code in all the code blocks and no explanation to what the "Page" function is doing
#load ggplot package
library(ggplot2)
::pa... | https://stackoverflow.com/questions/76287760/what-does-page-do-in-r-rstudio | r, data-science, data-analysis | 1,684,488,501 |
se_76339859 | stackoverflow | DATA_SCIENCE | Is there any method for access the content in SDCARD | Is there any method for access the content in SDCARD
I am currently working in sdcard detection in android studio in that I already access the directory of sdcard but I can't able to access the sdcard content it provide null exeception.
code line:
File[] path = new File("/mnt/sdcard0").listFiles();
sdFiles g... | https://stackoverflow.com/questions/76339859/is-there-any-method-for-access-the-content-in-sdcard | java, android, arrays, data-analysis, sonata-admin | 1,685,096,247 |
se_25100168 | stackoverflow | DATA_SCIENCE | Large Data Analytics | Large Data Analytics
I'm trying to analyze a large amount of GitHub Archive Data and am stumped by many limitations.
So my analysis requires me too search a 350GB Data set. I have a local copy of the data and there is also a copy available via Google BigQuery. The local dataset is split up into 25000 individual files... | https://stackoverflow.com/questions/25100168/large-data-analytics | python, database, bigdata, google-bigquery, data-analysis | 1,407,020,652 |
se_75260770 | stackoverflow | DATA_SCIENCE | How to add the row names to my `gt()` table? | How to add the row names to my `gt()` table?
I don't know how to add the row names that are included in my dataframe to my gt() table
I firstly, created a dataframe including the output from a drop1 command (which is used for model selection):
the code:
drop1_output <- drop1(model, test = "Chi")
Creating a dataframe l... | https://stackoverflow.com/questions/75260770/how-to-add-the-row-names-to-my-gt-table | model, data-analysis | 1,674,836,670 |
se_76311872 | stackoverflow | DATA_SCIENCE | Can a star schema be implemented for descriptive-only data in Power BI? | Can a star schema be implemented for descriptive-only data in Power BI?
Can you implement a star schema for data that is descriptive only and not quantitative?
I've taken a Udemy course on Power BI and learned that FACT tables consists of quantitative data and foreign keys. I have a catalogue of online courses (course... | https://stackoverflow.com/questions/76311872/can-a-star-schema-be-implemented-for-descriptive-only-data-in-power-bi | data-analysis, powerbi-desktop, star-schema | 1,684,823,625 |
se_59411216 | stackoverflow | DATA_SCIENCE | Python Traceback Error When Reading Json File | Python Traceback Error When Reading Json File
I just extracted my all my tweeter history in a json file. so I want to do some data analysis on the tweets with python. I open the terminal and and entered the following commands to dump json from from python.
>>> import json
>>> with open('tweet.js') as json_file:
... ... | https://stackoverflow.com/questions/59411216/python-traceback-error-when-reading-json-file | python, json, data-analysis, tweets | 1,576,763,815 |
se_76303347 | stackoverflow | DATA_SCIENCE | Inputs are not updated after using eventReactive | Inputs are not updated after using eventReactive
In shiny, I am creating an app that generates reports based on the inputs that the user selects. The reports are created when the user clicks the button "generate". There are three types of inputs:
(1) "input_type": a SelectInput that is used to let the user select whic... | https://stackoverflow.com/questions/76303347/inputs-are-not-updated-after-using-eventreactive | r, shiny, report, data-analysis | 1,684,734,881 |
se_76300795 | stackoverflow | DATA_SCIENCE | How to get maxium value of a group and corresponding value from another column of the original dataset using dplyr | How to get maxium value of a group and corresponding value from another column of the original dataset using dplyr
I have a dataset which is:
fire_data <- data.frame(Year = c(2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,
2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,
2022,2022,2022,2022,2022,2022,20... | https://stackoverflow.com/questions/76300795/how-to-get-maxium-value-of-a-group-and-corresponding-value-from-another-column-o | r, dplyr, data-analysis | 1,684,685,284 |
se_76298538 | stackoverflow | DATA_SCIENCE | How can I use pandas to fill missing prices in my product table based on delivery dates and dates the price was given to that product? | How can I use pandas to fill missing prices in my product table based on delivery dates and dates the price was given to that product?
I have a table of products with their names, receipt dates, prices and DATE OF GIVEN PRICE.
However value of price is given only in one cell. I have to fill prices for products that we... | https://stackoverflow.com/questions/76298538/how-can-i-use-pandas-to-fill-missing-prices-in-my-product-table-based-on-deliver | python, pandas, datatables, data-analysis, missing-data | 1,684,649,774 |
se_69937625 | stackoverflow | DATA_SCIENCE | Groupby data in Pandas to label my pie chart | Groupby data in Pandas to label my pie chart
I have using groupby in Pandas,
df_0 = df_find_quality_und.groupby("user score").size()
df_0
and get this output;
Output:
user score
3.0 14
7.0 2
7.1 1
7.2 2
7.3 1
7.5 1
7.7 1
7.8 2
7.9 1
8.0 1
8.1 2
8.3 1
8.7 1
dtype: int... | https://stackoverflow.com/questions/69937625/groupby-data-in-pandas-to-label-my-pie-chart | python, pandas, database, group-by, data-analysis | 1,636,687,847 |
se_76290407 | stackoverflow | DATA_SCIENCE | Troubleshooting 'Notebook validation failed: data.cells' error in Jupyter Notebook | Troubleshooting 'Notebook validation failed: data.cells' error in Jupyter Notebook
How to resolve the error "Notebook validation failed: data.cells[{data__cells_x}] must be valid exactly by one definition (0 matches found)" in Jupyter Notebook?
How can I resolve the "Notebook validation failed: data.cells[{dat... | https://stackoverflow.com/questions/76290407/troubleshooting-notebook-validation-failed-data-cells-error-in-jupyter-notebo | python, error-handling, jupyter-notebook, data-science, data-analysis | 1,684,509,545 |
se_72747566 | stackoverflow | DATA_SCIENCE | Find the column value based on condition | Find the column value based on condition
I need to find unique name, whose age=2 and and cond=9 using python pandas?
name
age
cond
cc
a
2
9
3
b
2
8
2
c
3
9
1
a
2
9
6 | https://stackoverflow.com/questions/72747566/find-the-column-value-based-on-condition | python, pandas, data-analysis | 1,656,091,934 |
se_76273332 | stackoverflow | DATA_SCIENCE | Cleaning Unstructured PDF data | Cleaning Unstructured PDF data
Raw Data:
Given is a PDF data containing the student placement details of a university.
It is in a completely unstructured form and needs to be cleaned up before processing.
The Expected CSV file output:
I tried importing the pdf from inside an excel spreadsheet.
Tried converting it to... | https://stackoverflow.com/questions/76273332/cleaning-unstructured-pdf-data | python, web-scraping, data-analysis, data-cleaning, pdf-scraping | 1,684,334,472 |
se_76274562 | stackoverflow | DATA_SCIENCE | Manipulating focused spreadsheets with python | Manipulating focused spreadsheets with python
I'm working on a project and want to be able to manipulate data (add, remove, stylize etc.) of an open spreadsheet with python. Is there a way to do this or do I need to enter the file path to work with the spreadsheet?
For example, let's say I have multiple spreadsheets o... | https://stackoverflow.com/questions/76274562/manipulating-focused-spreadsheets-with-python | python, excel, windows, automation, data-analysis | 1,684,343,075 |
se_75489814 | stackoverflow | DATA_SCIENCE | Google Cloud (Bigquery Dataset) | Google Cloud (Bigquery Dataset)
this shows up when I try to Create dataset "You must have the 'bigquery.datasets.create' permission on the selected project." how can I get arround it and thanks.
I am trying to Create a new dataset using bigquery | https://stackoverflow.com/questions/75489814/google-cloud-bigquery-dataset | windows, cloud, data-analysis | 1,676,673,262 |
se_76249396 | stackoverflow | DATA_SCIENCE | Efficient and Scalable Way to Handle Time Series Analysis with Large Datasets in Python | Efficient and Scalable Way to Handle Time Series Analysis with Large Datasets in Python
I'm working with a very large dataset (over 100 million rows) of time-series data in Python. Each row represents a separate event with a timestamp, and there are multiple events for each timestamp. I need to perform analysis on thi... | https://stackoverflow.com/questions/76249396/efficient-and-scalable-way-to-handle-time-series-analysis-with-large-datasets-in | python, pandas, performance, time-series, data-analysis | 1,684,093,566 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.