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_78285381 | stackoverflow | DATA_SCIENCE | Unexpected result SQL subquery | Unexpected result SQL subquery
I have two pieces of code that should basically do the same thing, but their results differ, and I cannot understand why.
This is the first code:
SELECT
subquery.start_station_id,
subquery.avg_duration
FROM
(
SELECT
start_station_id,
AVG(tripduration) as a... | https://stackoverflow.com/questions/78285381/unexpected-result-sql-subquery | sql, google-bigquery, subquery, data-analysis | 1,712,426,052 |
se_78285514 | stackoverflow | DATA_SCIENCE | How to Retrieve Last Balance for Filtered Months in Matrix Visual? | How to Retrieve Last Balance for Filtered Months in Matrix Visual?
I have some data from the "Reconciliation" table, which includes Date ID, Account ID, and Balance:
Date ID
Account ID
Balance
20240101
A
100
20240201
A
200
20240301
B
300
Additionally, I have a date table connected to the Date ID. I'm try... | https://stackoverflow.com/questions/78285514/how-to-retrieve-last-balance-for-filtered-months-in-matrix-visual | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,712,428,912 |
se_78282253 | stackoverflow | DATA_SCIENCE | Dynamically Load Data in Power BI | Dynamically Load Data in Power BI
I want to dynamically load some data into Power BI so that updates in the database are reflected on it without the need to republish it.
Is there a way to run a new query every time you select an item in a dropdown menu? | https://stackoverflow.com/questions/78282253/dynamically-load-data-in-power-bi | powerbi, dax, data-analysis, powerbi-desktop | 1,712,349,557 |
se_78273519 | stackoverflow | DATA_SCIENCE | Excel, Power Query: combine tables, pick only one item | Excel, Power Query: combine tables, pick only one item
In a continuation of this question:
Excel, Power Query: Add multiple columns from query2 into query1
Thanks to Ron I have a code to combine table1:
And table2:
into this result table:
However, under item in the result table. I don't want to have double data any... | https://stackoverflow.com/questions/78273519/excel-power-query-combine-tables-pick-only-one-item | excel, powerquery, data-analysis, data-cleaning, m | 1,712,229,987 |
se_77377393 | stackoverflow | DATA_SCIENCE | How can I use overlapping pairs of data to inform a larger model? | How can I use overlapping pairs of data to inform a larger model?
I have data in pairs - for instance, given subjects A, B, C, D, E... I might have data for the pairs AB, AC, BD, and DE. All data is relative to the other member of the pair, there is no absolute data. Each subject is paired directly with few other subj... | https://stackoverflow.com/questions/77377393/how-can-i-use-overlapping-pairs-of-data-to-inform-a-larger-model | python, data-analysis | 1,698,447,107 |
se_78254356 | stackoverflow | DATA_SCIENCE | Why does MAXX not add the row context to filter context without CALCULATE? | Why does MAXX not add the row context to filter context without CALCULATE?
MAXX(CUSTOMER, SUMX(SALES,SALES[AMT]+0))
The above doesn't add customer into the folder context when performing the SUMX
Where as the following does:
MAXX(CUSTOMER, CALCULATE(SUMX(SALES,SALES[AMT]+0)))
Why does MAXX not add the row context to... | https://stackoverflow.com/questions/78254356/why-does-maxx-not-add-the-row-context-to-filter-context-without-calculate | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,711,959,553 |
se_78226867 | stackoverflow | DATA_SCIENCE | Dynamic Filtering of Calculated Table Not Working with SELECTEDVALUE(slicer) in Power BI | Dynamic Filtering of Calculated Table Not Working with SELECTEDVALUE(slicer) in Power BI
What do you guys think why does not work the following code if I give dynamic value for a slicer which used as a VAR in a calculated table measure?
UPDATE:
The calculation works with hard coded index (like 1.151) but doesn't if us... | https://stackoverflow.com/questions/78226867/dynamic-filtering-of-calculated-table-not-working-with-selectedvalueslicer-in | powerbi, dax, powerquery, data-analysis, powerbi-desktop | 1,711,470,935 |
se_78249871 | stackoverflow | DATA_SCIENCE | duplicates within a 30 day period in samples from location A | duplicates within a 30 day period in samples from location A
I have a dataset with 3 variables: test_date, unique_ID, and location, which provides location of testing and can be either "department" or "practice".
I want to exclude data from my dataset if the unique ID is present for more than one occasion within a 30 ... | https://stackoverflow.com/questions/78249871/duplicates-within-a-30-day-period-in-samples-from-location-a | r, data-analysis | 1,711,842,138 |
se_78246575 | stackoverflow | DATA_SCIENCE | Understanding numeric_only boolean parameter in Pandas | Understanding numeric_only boolean parameter in Pandas
I am new to Pandas and I am trying to better understand the use of the numeric_only parameter.
As you can see in the screenshot below, the goal is to pull the median number of video shares by the author's ban status. Why do I need to specify "numeric_only = True" ... | https://stackoverflow.com/questions/78246575/understanding-numeric-only-boolean-parameter-in-pandas | python, pandas, numpy, data-analysis | 1,711,762,254 |
se_78242736 | stackoverflow | DATA_SCIENCE | Unable to filter in power bi dax query | Unable to filter in power bi dax query
I have 3 tables - AWS,Troux and Url-shortener. Troux to Url-shortener has 1 to many relationship. Troux to AWS has 1 to many relationship. They all have UUID as common column. UUID is a text column, value is alphanumeric. I need to select the 1st value of UUID column from Url-sho... | https://stackoverflow.com/questions/78242736/unable-to-filter-in-power-bi-dax-query | powerbi, dax, data-analysis, powerbi-desktop, data-cleaning | 1,711,701,048 |
se_78240500 | stackoverflow | DATA_SCIENCE | YTD sum by month, using only latest value for each month | YTD sum by month, using only latest value for each month
Given a daily fact table, I want to create a measure for YTD sum (by month), but only summing the last available observation for each month.
The layout looks like:
using the Date date table to select a particular month, the Date Copy table to display each month... | https://stackoverflow.com/questions/78240500/ytd-sum-by-month-using-only-latest-value-for-each-month | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,711,654,597 |
se_78239258 | stackoverflow | DATA_SCIENCE | Stopping a Power BI Table visual slicing the result of a virtual table | Stopping a Power BI Table visual slicing the result of a virtual table
I'm trying to do some min max scaling in Power BI to give turn values into scaled scores between 0 and 1. To do this, i need to first calculate the minimum and maximum values. However, i'm struggling to get this to work on aggregated data in a visu... | https://stackoverflow.com/questions/78239258/stopping-a-power-bi-table-visual-slicing-the-result-of-a-virtual-table | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,711,639,487 |
se_78231101 | stackoverflow | DATA_SCIENCE | Upsert using DuckDB | Upsert using DuckDB
Let assume I have two parquet file aka main and updates with some data as shown below. I need to implement upsert kind of operation in duck db.
parquet file main: id, name, city
data:
id name city
1 a p
2 b q
3 c r
parquet file up... | https://stackoverflow.com/questions/78231101/upsert-using-duckdb | mysql, apache-spark, data-analysis, duckdb | 1,711,536,663 |
se_78225621 | stackoverflow | DATA_SCIENCE | How to properly use the Excel DAY function | How to properly use the Excel DAY function
What am I doing wrong here? I have a data set with date values formatted mm-dd-yyyy.
ex.
I am creating a new column with the day extracted from each date, but when I use DAY() function I get #VALUE. I've set the Date column to Date type but to no avail. Any insight would be ... | https://stackoverflow.com/questions/78225621/how-to-properly-use-the-excel-day-function | excel, data-analysis | 1,711,459,044 |
se_78218628 | stackoverflow | DATA_SCIENCE | ifelse statement in DAX | ifelse statement in DAX
I am trying to create a calculated column using the code below. Lookup function works find until I added the IF statement above it. What I need is to fix the outcome to 1 when df[col] = "B0" or df[col] = "B1" otherwise outcome should give the lookup function result. how to get around with this ... | https://stackoverflow.com/questions/78218628/ifelse-statement-in-dax | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,711,364,943 |
se_78216158 | stackoverflow | DATA_SCIENCE | Can I use RELATED for a table that's connected to another table? | Can I use RELATED for a table that's connected to another table?
I have three tables.
Shift Activity - Night is my main data table.
That's connected to Engineers via Engineer Name
That Engineer table is connected to Service Desk Rota via Engineer Full Name.
I need to write some dax to add a column to add either S... | https://stackoverflow.com/questions/78216158/can-i-use-related-for-a-table-thats-connected-to-another-table | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,711,315,288 |
se_78211121 | stackoverflow | DATA_SCIENCE | Powerbi: remove part of the string value in column and put it to another table | Powerbi: remove part of the string value in column and put it to another table
I have values in powerbi column with prefix e.g. Title: some title.
I want to put this column to another table using dax, but without prefix "Title: " so it should be "some title".
In source table values can contain this prefix but there co... | https://stackoverflow.com/questions/78211121/powerbi-remove-part-of-the-string-value-in-column-and-put-it-to-another-table | powerbi, dax, data-analysis, powerbi-desktop, data-cleaning | 1,711,201,917 |
se_78164311 | stackoverflow | DATA_SCIENCE | Dynamic Ranking based on date and key | Dynamic Ranking based on date and key
This is my sample input data table:
entry_id entry_date company_id objective_title objective_status key objective_rank
1 2024-03-01 company_1 objective_1 Completed company_1_objective_1 1
2 2024-12-30 company_1 objective_1 In Progre... | https://stackoverflow.com/questions/78164311/dynamic-ranking-based-on-date-and-key | powerbi, dax, powerquery, data-analysis, powerbi-desktop | 1,710,468,109 |
se_78197301 | stackoverflow | DATA_SCIENCE | Data Looks good in Power Query Editor but only showing cells with 0 values in Table View | Data Looks good in Power Query Editor but only showing cells with 0 values in Table View
I'm currently learning Power BI and attempting to do a little project, I prepared the data by myself, after loading into the Query Editor for transformation et al. Everything looks good, but when I switch to Table view to build my... | https://stackoverflow.com/questions/78197301/data-looks-good-in-power-query-editor-but-only-showing-cells-with-0-values-in-ta | powerbi, powerquery, data-analysis, powerbi-desktop, business-intelligence | 1,710,990,209 |
se_78205603 | stackoverflow | DATA_SCIENCE | Replacing Colour Values with Related Column Values of a declared Table | Replacing Colour Values with Related Column Values of a declared Table
_Hi, I have the following DAX measure and I would like to replace the XXXX section by the related colour of the "@Colour" column from the same _BarTable. I don't know how to do it ? Thanks for your help !
Link to Pbix file
VAR _BarTable=
ADDCOL... | https://stackoverflow.com/questions/78205603/replacing-colour-values-with-related-column-values-of-a-declared-table | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,711,103,810 |
se_78200329 | stackoverflow | DATA_SCIENCE | Have removed summarisation but still adding count when brought into graph - Power BI | Have removed summarisation but still adding count when brought into graph - Power BI
I'm trying to just show a flat line of 20 across a graph. I've added a column in my Shift Activity table that's just 20 for every value.
I've set it to a whole number data type and I've selected "Don't Summarize"
However when I brin... | https://stackoverflow.com/questions/78200329/have-removed-summarisation-but-still-adding-count-when-brought-into-graph-powe | charts, powerbi, visualization, data-analysis, powerbi-desktop | 1,711,028,238 |
se_78140153 | stackoverflow | DATA_SCIENCE | How to get the correct sum while doing group by, alongwith a where clause on columns which populate randomly for rows within the group? | How to get the correct sum while doing group by, alongwith a where clause on columns which populate randomly for rows within the group?
I have, say, an 'order table' with multiple columns and thousands of rows. Each order id has multiple rows and "order value" column has mostly zeroes in all except 1-2 for each order.... | https://stackoverflow.com/questions/78140153/how-to-get-the-correct-sum-while-doing-group-by-alongwith-a-where-clause-on-col | sql, snowflake-cloud-data-platform, data-analysis | 1,710,155,198 |
se_78192643 | stackoverflow | DATA_SCIENCE | Detecting patterns ("stripes","squares",...) in clustered heatmaps | Detecting patterns ("stripes","squares",...) in clustered heatmaps
Currently I am facing a problem in my data analysis:
I have a number of matrices where I want to "identify"/"detect" squares and/ or stripes in my matrices where the values of the cells are consistently low (I could accept both to ... | https://stackoverflow.com/questions/78192643/detecting-patterns-stripes-squares-in-clustered-heatmaps | matrix, data-analysis | 1,710,931,584 |
se_78139161 | stackoverflow | DATA_SCIENCE | metpy divergence module array indexing error | metpy divergence module array indexing error
I am trying to find out moisture divergence using metpy divergence module .Now I am doing it for a dictionary with years being the keys,
HMD = {}
for year in [2012, 2018, 2019]:
# Get the resampled dataset for the current year
resampled_ds = resampled_d... | https://stackoverflow.com/questions/78139161/metpy-divergence-module-array-indexing-error | python, data-analysis, calculation, atmosphere, metpy | 1,710,144,393 |
se_46593417 | stackoverflow | DATA_SCIENCE | Hide Legend and Scale information on surface plot using pandas, plotly | Hide Legend and Scale information on surface plot using pandas, plotly
I am at my wits end but so far did not find any documentation to solve my specific issue. I am using jupyter notebook.
I have two data frames, df1 & df2.
# libraries
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import c... | https://stackoverflow.com/questions/46593417/hide-legend-and-scale-information-on-surface-plot-using-pandas-plotly | python-3.x, pandas, data-visualization, plotly, data-analysis | 1,507,231,708 |
se_78181318 | stackoverflow | DATA_SCIENCE | Change date to work in correlation matrix | Change date to work in correlation matrix
I am trying to create a correlation matrix to see which variables are useful from my dataset since there are over 600 variables.
dataset
I used df.corr() and received an error message that Python cound not convert string into a float.
It was the date column. It is set up as YY... | https://stackoverflow.com/questions/78181318/change-date-to-work-in-correlation-matrix | python, data-analysis, correlation | 1,710,776,263 |
se_78179017 | stackoverflow | DATA_SCIENCE | Elections polls are not conducted daily within each state. How to fill the missing days in the dataset according to the rule defined? | Elections polls are not conducted daily within each state. How to fill the missing days in the dataset according to the rule defined?
This is an exercise question from the book QSS by Kosuke Imai, chapter 4.
The dataset is prediction of 2008 US election outcomes based on betting markets. In order to solve the exercise... | https://stackoverflow.com/questions/78179017/elections-polls-are-not-conducted-daily-within-each-state-how-to-fill-the-missi | pandas, dataframe, loops, data-analysis | 1,710,752,690 |
se_1500149 | stackoverflow | DATA_SCIENCE | Find Lines in a cloud of points | Find Lines in a cloud of points
I have an array of Points. I KNOW that these points represent many lines in my page.
How can I find them? Do I need to find the spacing between clouds of points? | https://stackoverflow.com/questions/1500149/find-lines-in-a-cloud-of-points | math, data-analysis | 1,254,338,603 |
se_78165970 | stackoverflow | DATA_SCIENCE | keyerror panda+jupiter notebook with a csv file | keyerror panda+jupiter notebook with a csv file
i found a csv file on kaggle so i downloaded it to learn on it ,i imported the panda module then read the file using it then i only kept the salaries and salary currencies columns then tried to get the highest and lowest salary with the currency being USD so i tried usin... | https://stackoverflow.com/questions/78165970/keyerror-pandajupiter-notebook-with-a-csv-file | python, jupyter-notebook, data-analysis | 1,710,495,945 |
se_78154458 | stackoverflow | DATA_SCIENCE | How to remove constant part of a signal in python? | How to remove constant part of a signal in python?
I have a dataset where it is constant sometimes with small noise. It can be on the top, it can be in the middle. I want to remove all constant part of the signal so that it compress into a smaller length.
Lets say if 200 consicutive value is same (or in a threshold li... | https://stackoverflow.com/questions/78154458/how-to-remove-constant-part-of-a-signal-in-python | python, signals, signal-processing, data-analysis, data-cleaning | 1,710,339,185 |
se_78011651 | stackoverflow | DATA_SCIENCE | To find angular frequency and wave vector for time series data using minimum variance method | To find angular frequency and wave vector for time series data using minimum variance method
Suppose, I have 10 set of time series data velocity components Vx, Vy and Vz with 5 minutes interval of time, how to find the angular frequency and wave vector using minimum variance method for those data? Thanks!
What else me... | https://stackoverflow.com/questions/78011651/to-find-angular-frequency-and-wave-vector-for-time-series-data-using-minimum-var | math, statistics, data-analysis, physics | 1,708,163,706 |
se_78157860 | stackoverflow | DATA_SCIENCE | KeyError when using .loc method using Pandas in Python | KeyError when using .loc method using Pandas in Python
I have a simple project that I have created using the information that I collected from an excel sheet file (xlsx file).
this is the information I am working with
when I run df.iloc[1]
the output is
but when I run df.loc['Amazon'] I get a KeyError for the ke... | https://stackoverflow.com/questions/78157860/keyerror-when-using-loc-method-using-pandas-in-python | python, pandas, web-scraping, data-analysis | 1,710,384,791 |
se_78036044 | stackoverflow | DATA_SCIENCE | Compute sensitivity, specificity, and more using multiple input variables in R | Compute sensitivity, specificity, and more using multiple input variables in R
Preamble: the question I am going to ask can be considered a follow up of this discussion, for which a nice answer was provided. Also, I was given extremely helpful advice here, and the idea of what I am dealing with now goes into a similar... | https://stackoverflow.com/questions/78036044/compute-sensitivity-specificity-and-more-using-multiple-input-variables-in-r | r, automation, statistics, tidyverse, data-analysis | 1,708,537,133 |
se_78153447 | stackoverflow | DATA_SCIENCE | Get selectedvalue of multiple parameter selections | Get selectedvalue of multiple parameter selections
I have written a DAX code which gets the SELECTEDVALUE based on what the user has selected from a parameter slicer, however, this only works for one single selection. How would I go about getting a concatenation of the multiple slicer selections from the parameter sli... | https://stackoverflow.com/questions/78153447/get-selectedvalue-of-multiple-parameter-selections | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,710,329,666 |
se_78147094 | stackoverflow | DATA_SCIENCE | What data type is appropriate for star schema keys (integer or text)? | What data type is appropriate for star schema keys (integer or text)?
I have inherited a star schema based report.
However the keys (links) are text fields. Not numeric ids.
For example:
The DimClient has values like:
Client Name
JLR
Mercedes
Audi
Volvo
And the FactSales has values link:
id date client value
1 ... | https://stackoverflow.com/questions/78147094/what-data-type-is-appropriate-for-star-schema-keys-integer-or-text | powerbi, dax, data-analysis, powerbi-desktop, data-modeling | 1,710,246,236 |
se_78149578 | stackoverflow | DATA_SCIENCE | Need help related to Data Sets | Need help related to Data Sets
I have been working on a Big Data Project that requires us to work on data sets related to Child abuse and Child Maltreatment at state level or national level, in United States. We searched all the government agencies but hardly found few data sets. As per the requirement the dataset sho... | https://stackoverflow.com/questions/78149578/need-help-related-to-data-sets | python, dataset, bigdata, visualization, data-analysis | 1,710,271,234 |
se_78148631 | stackoverflow | DATA_SCIENCE | I'm going to analyzing the data using python for get prediction | I'm going to analyzing the data using python for get prediction
from sklearn.model_selection import train_test_split
This gave me below error
At line:1 char:1
+ from sklearn.model_selection import train_test_split
+ ~~~~
The 'from' keyword is not supported in this version of the language.
+ CategoryInfo ... | https://stackoverflow.com/questions/78148631/im-going-to-analyzing-the-data-using-python-for-get-prediction | python, pandas, jupyter-notebook, data-analysis | 1,710,260,355 |
se_78145594 | stackoverflow | DATA_SCIENCE | Variables (column names) differ between power bi and power query | Variables (column names) differ between power bi and power query
I have powerbi report and the power query looks like below. What would be the reason why the column names are not coming right? many thanks in advance. | https://stackoverflow.com/questions/78145594/variables-column-names-differ-between-power-bi-and-power-query | powerbi, powerquery, data-analysis, powerbi-desktop, data-cleaning | 1,710,231,918 |
se_78145437 | stackoverflow | DATA_SCIENCE | Wrong growth rate | Wrong growth rate
I'm currently working on calculating the growth rate in Power BI using DAX programming, but I've hit a snag. Unfortunately, I'm having trouble with -1 divided by zero and it's giving me an incorrect calculation. I was wondering if anyone could lend a hand and help me fix this error. Thanks in advance... | https://stackoverflow.com/questions/78145437/wrong-growth-rate | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,710,230,399 |
se_78145521 | stackoverflow | DATA_SCIENCE | How to SUM DISTINCT Values in a column based on a unique count in another column of a Power BI table | How to SUM DISTINCT Values in a column based on a unique count in another column of a Power BI table
Employee
Claim Amount
James
50
James
20
James
10
Alex
30
Alex
20
I have a table above which I would like to calculate the sum of the claim amount divide by the unique count of employee which is 2 to achi... | https://stackoverflow.com/questions/78145521/how-to-sum-distinct-values-in-a-column-based-on-a-unique-count-in-another-column | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,710,231,264 |
se_78143528 | stackoverflow | DATA_SCIENCE | How to colour a matplotlib histogram by values in another dataframe column | How to colour a matplotlib histogram by values in another dataframe column
I create a dataframe using
import pandas as pd
import matplotlib.pyplot as plt
df_dict = {
"test_predictions": [0.1, 0.1, 0.2, 0.2, 0.3, 0.3, 0.4, 0.4, 0.4, 0.4, 0.4, 0.5, 0.5, 0.6, 0.6, 0.6, 0.7, 0.7, 0.7, 0.7, 0.7, 0.8, 0.8, 0.8, 0.9, ... | https://stackoverflow.com/questions/78143528/how-to-colour-a-matplotlib-histogram-by-values-in-another-dataframe-column | python, pandas, matplotlib, data-analysis | 1,710,192,930 |
se_78054358 | stackoverflow | DATA_SCIENCE | Why am I getting different length and travel time from OSMnx or networkx when comparing it with Google Maps? | Why am I getting different length and travel time from OSMnx or networkx when comparing it with Google Maps?
I'm new working with OSM data, OSMnx and networkx libraries, so if there's a better way to accomplish on getting shortest path from A to B locations, I'll appreciate any advice.
I'm trying to get shortest path ... | https://stackoverflow.com/questions/78054358/why-am-i-getting-different-length-and-travel-time-from-osmnx-or-networkx-when-co | networkx, data-analysis, openstreetmap, shortest-path, osmnx | 1,708,817,729 |
se_75068531 | stackoverflow | DATA_SCIENCE | USERELATIONSHIP together with FILTER in CALCULATE | USERELATIONSHIP together with FILTER in CALCULATE
I have a dax formula which counts rows based on dates:
Avsluttet = CALCULATE(COUNTROWS(TICKET),USERELATIONSHIP(Dato[Opprettet dato], TICKET[closed_at]))
But the column closed_at cointans "null" data that I want to exclude. How do I implement filter in the code above, ... | https://stackoverflow.com/questions/75068531/userelationship-together-with-filter-in-calculate | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,673,346,059 |
se_78134426 | stackoverflow | DATA_SCIENCE | Seeking Excel Advice: Identifying Unpaired Names with Matching Timestamps? | Seeking Excel Advice: Identifying Unpaired Names with Matching Timestamps?
I am using excel and I want to do something like checking for Margin Repayment that doesn't have transaction sold pair with it in the exact same time. After it check, it can either tell me the line or highlight it for me. Like the picture I man... | https://stackoverflow.com/questions/78134426/seeking-excel-advice-identifying-unpaired-names-with-matching-timestamps | excel, excel-formula, ms-office, data-analysis, conditional-formatting | 1,710,033,054 |
se_78117227 | stackoverflow | DATA_SCIENCE | Merging results in an error (Error: cannot allocate vector)? | Merging results in an error (Error: cannot allocate vector)?
I have two data frames df1 and df2 like below
df1
ID
1
1
1
1
2
2
2
2
df2
ID
CD
1
A
1
A
1
A
1
A
2
C
2
C
2
C
2
C
I need to join these two data frames in a way that all matching 'ID' rows in df2 are brought into d... | https://stackoverflow.com/questions/78117227/merging-results-in-an-error-error-cannot-allocate-vector | r, data-analysis, data-manipulation | 1,709,756,635 |
se_78122602 | stackoverflow | DATA_SCIENCE | My data extraction is off with line analysis in python. I need some guidance on where I'm going wrong | My data extraction is off with line analysis in python. I need some guidance on where I'm going wrong
Student Bill Student Invoice So! I'm working on data extraction for my company (a university) and while it works as advertised extracting data, its not getting the right data. I've run a different script for line ... | https://stackoverflow.com/questions/78122602/my-data-extraction-is-off-with-line-analysis-in-python-i-need-some-guidance-on | python-3.x, extract, data-analysis | 1,709,825,885 |
se_78123965 | stackoverflow | DATA_SCIENCE | Extract data from a CSV file based on the date | Extract data from a CSV file based on the date
I am investigating the variability of Aerosol Optical Depth (AOD) with Temperature.
I have a list of dates in a csv file and I need to extract the temperature, at that given date, from a csv file containing the temp followed by the date.
This is the code I tried to use...... | https://stackoverflow.com/questions/78123965/extract-data-from-a-csv-file-based-on-the-date | python, pandas, dataframe, data-analysis, physics | 1,709,840,685 |
se_78118397 | stackoverflow | DATA_SCIENCE | SQL : unrecognized name | SQL : unrecognized name
Unrecognized name: year at [6:7]
SELECT
EXTRACT(YEAR FROM starttime) AS year,
COUNT (*) AS number_of_rides
FROM
bigquery-public-data.new_york.citibike_trips
WHERE year IN
(2013,2014)
GROUP BY
year
ORDER BY
year DESC
--wanted to return data in 2013 and 2014 | https://stackoverflow.com/questions/78118397/sql-unrecognized-name | sql, google-bigquery, where-clause, data-analysis, where-in | 1,709,777,758 |
se_78107113 | stackoverflow | DATA_SCIENCE | dax coding in powerBI to show 1 as Monday and 7 as Sunday as same with others (direct query) | dax coding in powerBI to show 1 as Monday and 7 as Sunday as same with others (direct query)
I want to show 1 as Monday and 7 as Sunday in DAX coding
write now I am using
day of the week = WEEKDAY(msg_event[Eventdate],1)
this only shows number instead of names like Monday Tuesday etc
Note: Iam using DirectQuery here ... | https://stackoverflow.com/questions/78107113/dax-coding-in-powerbi-to-show-1-as-monday-and-7-as-sunday-as-same-with-others-d | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,709,635,604 |
se_65742878 | stackoverflow | DATA_SCIENCE | What is the difference between SUMX(ALL...) vs CALCULATE(SUMX.., ALL..)? | What is the difference between SUMX(ALL...) vs CALCULATE(SUMX.., ALL..)?
Following are 2 measures:
SUMX ( ALL ( SALES ) , SALES[AMT] )
CALCULATE ( SUMX ( SALES, SALES[AMT] ), ALL (SALES) )
Similarly for the following 2 measures:
SUMX ( FILTER ( SALES, SALES[QTY]>1 ), SALES[QTY] * SALES[AMT] )
CALCULATE ( SUMX ( SAL... | https://stackoverflow.com/questions/65742878/what-is-the-difference-between-sumxall-vs-calculatesumx-all | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,610,741,136 |
se_78099801 | stackoverflow | DATA_SCIENCE | Unable to use 3D X and 2D y for training | Unable to use 3D X and 2D y for training
I am training a model to differentiate between real and fake data.
I have a real dataset and a fake dataset, and since I didn't know how to train a single model on both, I am now training a model for real and a model for fake.
The problem is that training any of the models seem... | https://stackoverflow.com/questions/78099801/unable-to-use-3d-x-and-2d-y-for-training | machine-learning, artificial-intelligence, classification, data-analysis | 1,709,540,452 |
se_78102271 | stackoverflow | DATA_SCIENCE | Apply conditional formating on Table Visualization - Power BI | Apply conditional formating on Table Visualization - Power BI
Trying to apply conditional formatting on Table Visualization in Power BI I received a warning to check the logic of my rule. The logic I want to apply is simple, if the value is 0, set a tick else set a cross.
Find below the warning received:
.
Update base... | https://stackoverflow.com/questions/78102271/apply-conditional-formating-on-table-visualization-power-bi | powerbi, dax, data-analysis, powerbi-desktop, conditional-formatting | 1,709,565,222 |
se_78101978 | stackoverflow | DATA_SCIENCE | Thousand separator in Power BI | Thousand separator in Power BI
I have changed Value on Data labels to None in Display units, but I want the numbers to appear like this 100 000 and not this 100000 as thousand separator.
How do I change the format in the visual? | https://stackoverflow.com/questions/78101978/thousand-separator-in-power-bi | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,709,562,600 |
se_78100666 | stackoverflow | DATA_SCIENCE | What .[Date] function at the end of date column fetch in DAX query in Power BI | What .[Date] function at the end of date column fetch in DAX query in Power BI
I have one DAX code:
TOTALYTD(SUM('Table_name'[Sales_column]), 'Table_name'[date].[Date])
In the above query, Table_name is a table that has one date column which is the date type column, and is data Hierarchy. I am confused about the .[Da... | https://stackoverflow.com/questions/78100666/what-date-function-at-the-end-of-date-column-fetch-in-dax-query-in-power-bi | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,709,549,165 |
se_78094397 | stackoverflow | DATA_SCIENCE | Calculate the percentage of the value in the column after grouping with 2 columns | Calculate the percentage of the value in the column after grouping with 2 columns
I have the following data frame:
Date
Cost
Corporate
Vehicle type
Price
Insurance
Date_M
0
2019-08-26 04:14:00
23719
0
automobile
25903
1
2019-08
1
2020-08-27 01:21:03
17159
0
truck
24748
1
2020-08
2
2019-08-26 18:49:04
3629
... | https://stackoverflow.com/questions/78094397/calculate-the-percentage-of-the-value-in-the-column-after-grouping-with-2-column | python, pandas, dataframe, data-analysis | 1,709,415,872 |
se_78090435 | stackoverflow | DATA_SCIENCE | How to create page-filter based on max value of column in PowerBI? | How to create page-filter based on max value of column in PowerBI?
I have a column called "Week", which always will take two values; the number of the week of the year we are currently in, and the number of the week of the year that just completed. E.g., 10 and 9. This report will be refreshed daily, thus the values o... | https://stackoverflow.com/questions/78090435/how-to-create-page-filter-based-on-max-value-of-column-in-powerbi | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,709,326,912 |
se_78091443 | stackoverflow | DATA_SCIENCE | Why the Matplotlib Pyplot cannot show the chart while Seaborn can? | Why the Matplotlib Pyplot cannot show the chart while Seaborn can?
Here is the code and the execution result.
fig, axs = plt.subplots(19, 5, figsize=(20,80))
plt.subplots_adjust(hspace=0.5)
for i in range(len(column_with_null)):
row_loc = i // 5
col_loc = i % 5
axs[row_loc, col_loc].boxplot(x=dat... | https://stackoverflow.com/questions/78091443/why-the-matplotlib-pyplot-cannot-show-the-chart-while-seaborn-can | python, python-3.x, matplotlib, visualization, data-analysis | 1,709,352,942 |
se_40436298 | stackoverflow | DATA_SCIENCE | Why do I get a rank deficiency in the QDA | Why do I get a rank deficiency in the QDA
I am working on the titanic titanic dataset from Kaggle (https://www.kaggle.com/c/titanic/data) and I'm trying to apply various models to that dataset.
Before doing so I've done the following modifications on the dataset:
df.train <- dplyr::select(df.train,-PassengerId,-Name... | https://stackoverflow.com/questions/40436298/why-do-i-get-a-rank-deficiency-in-the-qda | r, machine-learning, data-analysis | 1,478,335,090 |
se_78090040 | stackoverflow | DATA_SCIENCE | what's the result of dividing the max value by min value and then minus 1 | what's the result of dividing the max value by min value and then minus 1
we have the following dataset this is just a sample
30 59.000000
63 75.873721
64 74.619113
the max value is 75.873721 and the min value is 59.
the question was
How much heavier the age group with the highest average weight than the age... | https://stackoverflow.com/questions/78090040/whats-the-result-of-dividing-the-max-value-by-min-value-and-then-minus-1 | python, pandas, statistics, data-analysis | 1,709,321,393 |
se_65668077 | stackoverflow | DATA_SCIENCE | Is there a way to do SQL queries against MS Access but outside of the program? | Is there a way to do SQL queries against MS Access but outside of the program?
I have a case where I want to make tool for people in my company to use. It's a simple tool to import log-type data into a database, that tool should sort data and do some operations on it (like calculate difference between time based on pr... | https://stackoverflow.com/questions/65668077/is-there-a-way-to-do-sql-queries-against-ms-access-but-outside-of-the-program | database, ms-access, data-analysis | 1,610,372,909 |
se_78080370 | stackoverflow | DATA_SCIENCE | How do I offset the value of a cell to another column? | How do I offset the value of a cell to another column?
My goal is to drag over the value of a cell to the corresponding row in another column under a condition.
I have the following table:
Column1
Column2
35
null
27€
null
13
null
If the cell in Column1 contains a "€", then that cell should be emptied and... | https://stackoverflow.com/questions/78080370/how-do-i-offset-the-value-of-a-cell-to-another-column | excel, powerquery, data-analysis, data-cleaning, m | 1,709,200,446 |
se_78079000 | stackoverflow | DATA_SCIENCE | Group pivot dataframe date columns to month and year | Group pivot dataframe date columns to month and year
I have a pandas pivot dataframe. Below is the dataframe.
This is my code:
pivot = df.query('brand_name == "ishin"').pivot_table(index = "channel_name",
columns = "order_date",
... | https://stackoverflow.com/questions/78079000/group-pivot-dataframe-date-columns-to-month-and-year | python, pandas, dataframe, pivot-table, data-analysis | 1,709,183,748 |
se_75513161 | stackoverflow | DATA_SCIENCE | How to remove the filtered items from Rankx function in power bi | How to remove the filtered items from Rankx function in power bi
I have small table with Product Name and Amount. I am trying to create one rankx function which should ignore the filtered items from calculation. Data looks like below
My Ranks measure :Rank = rankx(ALL('Table'[Product]),CALCULATE(SUM('Table'[Amount]))... | https://stackoverflow.com/questions/75513161/how-to-remove-the-filtered-items-from-rankx-function-in-power-bi | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,676,919,249 |
se_78048720 | stackoverflow | DATA_SCIENCE | How to model Header/Detail in Star Schema where there are measures at both granularities, whilst preserving drill-through? | How to model Header/Detail in Star Schema where there are measures at both granularities, whilst preserving drill-through?
My facts are Tickets (1m rows) and Ticket Actions (0.6m rows), with various dimensions (showing 2 here for simplicity) - some common to both, some unique, e.g. Action Type relates only to Ticket A... | https://stackoverflow.com/questions/78048720/how-to-model-header-detail-in-star-schema-where-there-are-measures-at-both-granu | powerbi, dax, data-analysis, powerbi-desktop, data-modeling | 1,708,704,870 |
se_77150602 | stackoverflow | DATA_SCIENCE | Read global parameters from with pandas from csv file | Read global parameters from with pandas from csv file
I often use python pandas to analyse measurment data from a lab. For example if I have some "global" parameters "a = 5.2e-3" and "b = 3.21e-5" which are valid for the series of measurement, where the value y is measured in dependence of x, but may be different for ... | https://stackoverflow.com/questions/77150602/read-global-parameters-from-with-pandas-from-csv-file | python, pandas, data-analysis | 1,695,302,031 |
se_462743 | stackoverflow | DATA_SCIENCE | Unit testing...should it be used here? | Unit testing...should it be used here?
Duplicate: https://stackoverflow.com/questions/135651/learning-unit-testing
I'm trying to develop some software for my research group to analyze and plot experimental data. I would like to make it where it's pretty error free. Would this be a situation for unit testing? If ... | https://stackoverflow.com/questions/462743/unit-testing-should-it-be-used-here | unit-testing, data-analysis | 1,232,479,838 |
se_78066151 | stackoverflow | DATA_SCIENCE | Take the most recent value, which is not blank | Take the most recent value, which is not blank
I have a task to create a column in a table visual in Power BI, which will always show the most recent value, regardless of what is selected in the date slicers.
Consider this dataset:
Site
MonthYr
KPI Value
Alfa
12/1/2023
100
Alfa
1/1/2024
99.6
Alfa
2/1/2024
... | https://stackoverflow.com/questions/78066151/take-the-most-recent-value-which-is-not-blank | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,709,023,367 |
se_78049797 | stackoverflow | DATA_SCIENCE | Power BI Subtract 1 from column where date matches | Power BI Subtract 1 from column where date matches
To give you an idea of what I am doing I have a Calander table I created, and I am breaking down the weeks in a month... not weeks by year. In these weeks in a given month that range from 1-6 weeks per month I am making any week at the beginning or end of the month th... | https://stackoverflow.com/questions/78049797/power-bi-subtract-1-from-column-where-date-matches | powerbi, dax, data-analysis, powerbi-desktop, calculated-columns | 1,708,716,577 |
se_78057498 | stackoverflow | DATA_SCIENCE | FILTER and SUMX in DAX | FILTER and SUMX in DAX
I would like to add a filter option in the code below. How to get around this ? many thanks in advance.
_RateMeasure = SUMX(myDF,
myDF[Amount]*RELATED('Currency Conversion'[RateCol1]))
what I am trying seems not filtering properly
_RateMeasure = SUMX(FILTER(myDF, myDF[COL]... | https://stackoverflow.com/questions/78057498/filter-and-sumx-in-dax | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,708,891,334 |
se_78056559 | stackoverflow | DATA_SCIENCE | How to analyze and connect rows in multiple csv files (python) | How to analyze and connect rows in multiple csv files (python)
I have multiple csv files that are all of format:
date, time, name1, name2, number1,number2,number3,number4,number5,number6,number7
What i want to do is get the max numbers1-7 by connecting rows from different files with a criteria that the date, time, nam... | https://stackoverflow.com/questions/78056559/how-to-analyze-and-connect-rows-in-multiple-csv-files-python | python, data-analysis | 1,708,875,175 |
se_78049891 | stackoverflow | DATA_SCIENCE | PowerPivot Data Model Causing Cartesian Product | PowerPivot Data Model Causing Cartesian Product
Summary
Using a two table PowerPivot data model, I'm not able to create a pivot table that has multiple rows filtered in the same way a single table does using the same columns.
Details
I have a simple two table data model:
Table 1 - Employees
Table 2 - Office
When I ... | https://stackoverflow.com/questions/78049891/powerpivot-data-model-causing-cartesian-product | excel, pivot-table, powerquery, data-analysis, powerpivot | 1,708,718,111 |
se_78043594 | stackoverflow | DATA_SCIENCE | How to change number format in power editor? | How to change number format in power editor?
A cell value is 858497.997359999 but what I see in power query is 858497. The Excel custom number format is _(* #,##0_);_(* (#,##0);_(* "-"??_);_(@_)
How can i see the whole number in power query? Many thanks in advance. | https://stackoverflow.com/questions/78043594/how-to-change-number-format-in-power-editor | powerbi, powerquery, data-analysis, powerbi-desktop, m | 1,708,630,324 |
se_78042638 | stackoverflow | DATA_SCIENCE | How to account for interval-censored data in Kaplan-Meier analysis in R? | How to account for interval-censored data in Kaplan-Meier analysis in R?
I have insects that got progressively colder in a cooling bath and were removed one at a time at temperatures ranging from 0 to -35. I made the column removal_temp the absolute value of removal temperature. This way it can function how time norma... | https://stackoverflow.com/questions/78042638/how-to-account-for-interval-censored-data-in-kaplan-meier-analysis-in-r | r, data-analysis, survival-analysis | 1,708,619,665 |
se_77697942 | stackoverflow | DATA_SCIENCE | How do I create rows in increments of 10 minutes between two timestamps, such that the end time of one row equals the start time of the next row? | How do I create rows in increments of 10 minutes between two timestamps, such that the end time of one row equals the start time of the next row?
I have a dataset that has four columns, two of which are time stamps - "Start_time" and "End_time". The "Time_diff" column is the difference between start time and end time.... | https://stackoverflow.com/questions/77697942/how-do-i-create-rows-in-increments-of-10-minutes-between-two-timestamps-such-th | python, pandas, time-series, data-analysis | 1,703,161,488 |
se_78036543 | stackoverflow | DATA_SCIENCE | Color code stores based off given criteria | Color code stores based off given criteria
I have a table with the shortage numbers for 20,000 stores from 2020 – Present. I’d like to color code the top 200 stores with the highest shortage for each division(1-10) from 2020 – 2023 in red and the top for 2023 in Orange. The rest of the stores should show as normal.
Wh... | https://stackoverflow.com/questions/78036543/color-code-stores-based-off-given-criteria | powerbi, data-analysis, background-color, measure | 1,708,543,022 |
se_78029495 | stackoverflow | DATA_SCIENCE | PostgreSQL / TimescaleDB percentile in partial mode | PostgreSQL / TimescaleDB percentile in partial mode
Let's say I have a results table:
result_id
attr_id
user_id
value
timestamp
1
1
1
100
2024-02-10 14:30:15.248087+00
2
2
1
111
2024-02-10 10:30:15.248087+00
3
1
1
122
2024-02-09 14:30:15.248087+00
4
2
1
162
2024-02-08 10:30:15.248087+00
5
1
2
119
2024-0... | https://stackoverflow.com/questions/78029495/postgresql-timescaledb-percentile-in-partial-mode | postgresql, statistics, data-analysis, timescaledb | 1,708,452,312 |
se_78027913 | stackoverflow | DATA_SCIENCE | How do I implement the 'FROM' input in SQL to pull information from my project? Screenshot in description | How do I implement the 'FROM' input in SQL to pull information from my project? Screenshot in description
I'm taking a coursera course on Data Analytics and following along with the video but I'm not sure why Im receiving an error message or how the video is getting the 'tethers' option?
I attached a screensho... | https://stackoverflow.com/questions/78027913/how-do-i-implement-the-from-input-in-sql-to-pull-information-from-my-project | sql, google-bigquery, data-analysis, data-cleaning | 1,708,437,389 |
se_78025258 | stackoverflow | DATA_SCIENCE | How to do a Sheet Swap in Quicksight? | How to do a Sheet Swap in Quicksight?
I want to swap visualization of the same values from a table to a pie chart or a bar graph. While this is possible in tableau I am not sure if it is in Quicksight. I am new to Quicksight so any help on how to do it would be great !
I know it would be done using parameters and calc... | https://stackoverflow.com/questions/78025258/how-to-do-a-sheet-swap-in-quicksight | amazon-web-services, data-analysis, amazon-quicksight, tableau-desktop, quicksight-embedding | 1,708,411,821 |
se_78023061 | stackoverflow | DATA_SCIENCE | Filter not applying on dataframe | Filter not applying on dataframe
My filter for weight_class wont apply, I've tried filtering specifically for weight_class==10924 and then converting dtype for 'weight_class', I've also stripped the columns but still get both Rice products with weight class not filtered
# Fill missing values with zeros in the original... | https://stackoverflow.com/questions/78023061/filter-not-applying-on-dataframe | pandas, dataframe, data-analysis | 1,708,370,553 |
se_78013128 | stackoverflow | DATA_SCIENCE | Counting Unique Items in a Single Category Using SAS SQL | Counting Unique Items in a Single Category Using SAS SQL
I'm working on a data analysis problem using SAS, where I have a dataset consisting of various items that belong to different categories. Each item can belong to multiple categories, but I'm interested in counting the number of items that are exclusively associa... | https://stackoverflow.com/questions/78013128/counting-unique-items-in-a-single-category-using-sas-sql | sql, sas, aggregate-functions, data-analysis | 1,708,192,409 |
se_78014268 | stackoverflow | DATA_SCIENCE | Convert the below Tableau calculated field to SQL | Convert the below Tableau calculated field to SQL
I am trying to convert the below Tableau calculated field to SQL:
Calculated field #1:
{ FIXED SM, Date, DC:
MIN(
IF svb = 'S' THEN
IF sg = 'X8' AND p = 'N' THEN s * 2
ELSE s
END
END)}
Calculated field #2: s is count distinct of serials
How do I write t... | https://stackoverflow.com/questions/78014268/convert-the-below-tableau-calculated-field-to-sql | sql, data-analysis, tableau-desktop | 1,708,219,682 |
se_78000822 | stackoverflow | DATA_SCIENCE | How do I count unique combinations for each element in Pandas? | How do I count unique combinations for each element in Pandas?
I have a dataset with two columns - student_login and reviewer_login. A person can be both a student and an reviewer. We need to find a unique number of pairs, regardless of the person's role. For example, the pairs login_1, login_2 and login_2, login_1 mu... | https://stackoverflow.com/questions/78000822/how-do-i-count-unique-combinations-for-each-element-in-pandas | python, pandas, data-analysis | 1,708,000,611 |
se_77997986 | stackoverflow | DATA_SCIENCE | Need to create RLS in Powerbi, for different managers with different permission level | Need to create RLS in Powerbi, for different managers with different permission level
I am currently trying to create an RLS where regional manager can only access data by the region filter and country manager can only access data by the country filter. I have tried creating roles on PowerBI desktop but every time i s... | https://stackoverflow.com/questions/77997986/need-to-create-rls-in-powerbi-for-different-managers-with-different-permission | powerbi, data-analysis, powerbi-desktop | 1,707,958,818 |
se_77989730 | stackoverflow | DATA_SCIENCE | For each client, get in every row, a column containing first purchase date | For each client, get in every row, a column containing first purchase date
I am using Power BI (I can use only DAX).
Starting from this table:
Client
Purchase Date
ClientA
01/01/2023
ClientA
01/02/2023
ClientB
01/03/2023
ClientB
01/02/2023
I would like to create a new column, called First Purchase Date... | https://stackoverflow.com/questions/77989730/for-each-client-get-in-every-row-a-column-containing-first-purchase-date | powerbi, dax, data-analysis, powerbi-desktop, calculated-columns | 1,707,844,364 |
se_70417554 | stackoverflow | DATA_SCIENCE | pyspark crosstab with percentages | pyspark crosstab with percentages
I have a DataFrame after applying crosstab in the pyspark, Example Below
id
A
B
C
cssdsd
0
1
0
sdsdsd
1
1
1
ssdssd
1
0
0
xxxxxx
0
0
0
Instead of 0,1's I want to get the percentages of the rows.
I can be easily get that with the pandas using the crosstab function
pd.c... | https://stackoverflow.com/questions/70417554/pyspark-crosstab-with-percentages | python, pandas, pyspark, data-analysis, crosstab | 1,639,976,591 |
se_77988517 | stackoverflow | DATA_SCIENCE | Python "SyntaxError: EOL while scanning string literal" error while using pandas DataFrame.query() method | Python "SyntaxError: EOL while scanning string literal" error while using pandas DataFrame.query() method
I'm sorry it's probably a very silly question but I can't resolve the problem on my own.
I need to write a very large condition in a df.query() method to filter my data. But for some reason I have an err... | https://stackoverflow.com/questions/77988517/python-syntaxerror-eol-while-scanning-string-literal-error-while-using-pandas | python, pandas, string, data-analysis, string-literals | 1,707,832,958 |
se_77987968 | stackoverflow | DATA_SCIENCE | Distribute COUNT for Types seperated by / | Distribute COUNT for Types seperated by /
I have the following table :
OP Type OP ID
Client vs Client 125
Client vs N 5636
B vs N Client 54
Client vs Client/B vs N Client 51
Client vs Client 4
Client vs Client/B vs N Client 5... | https://stackoverflow.com/questions/77987968/distribute-count-for-types-seperated-by | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,707,827,873 |
se_77987688 | stackoverflow | DATA_SCIENCE | How to count number of items without ignoring the doubles in Power BI? | How to count number of items without ignoring the doubles in Power BI?
I have to write a measure that counts the number of bills. Each person gets a bill for every sport they do.
My measure partially works. It does the count of bills, but it is a distinct value. If two (or more) people have the same sport, the doubled... | https://stackoverflow.com/questions/77987688/how-to-count-number-of-items-without-ignoring-the-doubles-in-power-bi | powerbi, dax, powerquery, data-analysis, powerbi-desktop | 1,707,825,003 |
se_28093365 | stackoverflow | DATA_SCIENCE | Is a column in pandas.DF() monotonically increasing? | Is a column in pandas.DF() monotonically increasing?
I can check if the index of a pandas.DataFrame() is monotonically increasing by using is_monotonic method. However, I would like to check if one of the column value is strictly increasing in value(float/integer) ?
In [13]: my_df = pd.DataFrame([1,2,3,5,7,6,9])
In ... | https://stackoverflow.com/questions/28093365/is-a-column-in-pandas-df-monotonically-increasing | python, pandas, data-analysis | 1,421,942,813 |
se_77977454 | stackoverflow | DATA_SCIENCE | Power BI: Recreating dashboard by grouping partial information into a dropdown | Power BI: Recreating dashboard by grouping partial information into a dropdown
I have a dashboard in Power BI that looks like this:
Name
Specified Activity
Level
Activity Group
Anna
Basketball
2
Sports
Anna
Volleyball
3
Sports
Julie
Basketball
1
Sports
Julie
Tennis
2
Sports
Julie
Guitar
4
Instrument
J... | https://stackoverflow.com/questions/77977454/power-bi-recreating-dashboard-by-grouping-partial-information-into-a-dropdown | powerbi, powerquery, data-analysis, powerbi-desktop | 1,707,668,138 |
se_77975033 | stackoverflow | DATA_SCIENCE | Selenium identify and click Show description button | Selenium identify and click Show description button
Using selenium I am trying to export the full job description of a job listing on Google jobs but I can't find the element that expands the job description.
The show description button`
Link to the web page
My code
from selenium import webdriver
from selenium.webdriv... | https://stackoverflow.com/questions/77975033/selenium-identify-and-click-show-description-button | python, google-chrome, selenium-webdriver, web-scraping, data-analysis | 1,707,606,446 |
se_77963066 | stackoverflow | DATA_SCIENCE | How do I count categorical values from a dataset and transform the summation into a new dataset? | How do I count categorical values from a dataset and transform the summation into a new dataset?
I have a dataset that tracks categorical (Yes/No) responses to a questionnaire formatted like this:
Client_Id
Question_1
Question_2
Question_3
Question_4
1000
No
No
Yes
Yes
1001
Yes
Yes
Yes
No
1002
No
Yes
Yes
Ye... | https://stackoverflow.com/questions/77963066/how-do-i-count-categorical-values-from-a-dataset-and-transform-the-summation-int | python, pandas, dataframe, data-structures, data-analysis | 1,707,407,986 |
se_77911843 | stackoverflow | DATA_SCIENCE | Not getting the expected answer from the code I wrote for probability assignment | Not getting the expected answer from the code I wrote for probability assignment
Here is the problem statement =>
In a game involving the toss of a fair coin, players gain $5 for heads and lose $3 for tails. After 8 tosses, calculate the probability of achieving a net gain of exactly $20.
I have to solve the question ... | https://stackoverflow.com/questions/77911843/not-getting-the-expected-answer-from-the-code-i-wrote-for-probability-assignment | python-3.x, data-analysis, probability | 1,706,690,054 |
se_77947191 | stackoverflow | DATA_SCIENCE | Count how many days between 2 measures is contained within filtered dates | Count how many days between 2 measures is contained within filtered dates
I have created two measures minCheck and maxCheck, one to check the minimum date a campaign started and another to check the maximum date of the campaign.
I also have a date slicer from the calendar table, what I want to do is count how many day... | https://stackoverflow.com/questions/77947191/count-how-many-days-between-2-measures-is-contained-within-filtered-dates | powerbi, dax, data-analysis, powerbi-desktop, measure | 1,707,217,435 |
se_77942688 | stackoverflow | DATA_SCIENCE | Create a column based on multiple columns for certain rows Power BI | Create a column based on multiple columns for certain rows Power BI
I have the next table in Power BI
Ubicación.Name
Fecha_entrega__c
Sector_entrante__c
PAD FP.c-1050
5/31/2021
Perforación
PAD LAnch.x-2(h)
4/30/2022
Terminación
PAD LAnch.x-2(h)
2/28/2022
Perforación
PAD LAnch.x-2(h)
7/13/2022
Well Testin... | https://stackoverflow.com/questions/77942688/create-a-column-based-on-multiple-columns-for-certain-rows-power-bi | powerbi, dax, data-analysis, powerbi-desktop, calculated-columns | 1,707,152,437 |
se_77823619 | stackoverflow | DATA_SCIENCE | Why is the data on my updated line chart empty and not producing any output? | Why is the data on my updated line chart empty and not producing any output?
To begin with, I create a line chart with the following code:
%matplotlib inline
The following cell, I import the matplotlib dependency:
# Import dependencies.
import matplotlib.pyplot as plt
The following cell will contain data involving t... | https://stackoverflow.com/questions/77823619/why-is-the-data-on-my-updated-line-chart-empty-and-not-producing-any-output | python, matplotlib, data-analysis | 1,705,383,105 |
se_77929405 | stackoverflow | DATA_SCIENCE | Conditional Incremental in sorted data in Power Query | Conditional Incremental in sorted data in Power Query
My dataset
The dataset is in Excel. I have a column with unique IDs, some data that is out of scope of this question, and an "if" condition which returns true or false based those data. The first true/false is Null because it evaluates the data from the previous ro... | https://stackoverflow.com/questions/77929405/conditional-incremental-in-sorted-data-in-power-query | excel, powerbi, powerquery, data-analysis, m | 1,706,901,852 |
se_77926467 | stackoverflow | DATA_SCIENCE | Vega lite grouped bar chart for time series | Vega lite grouped bar chart for time series
I'm trying to create a bar grouped bar chart for time series data.
There are 2 series, sampled at the same interval. The stacked bar chart looks like this:
Code: Vega lite editor code
Now, instead of stacking them, I like to create a grouped bar chart as described in the do... | https://stackoverflow.com/questions/77926467/vega-lite-grouped-bar-chart-for-time-series | json, visualization, data-analysis, vega-lite, vega | 1,706,871,317 |
se_77923862 | stackoverflow | DATA_SCIENCE | Vega chart count aggregation displays nothing if data values is empty array, how to fix this? | Vega chart count aggregation displays nothing if data values is empty array, how to fix this?
I have this small Vega chart spec which should display the count of the FieldToCount:
{
"$schema": "https://vega.github.io/schema/vega-lite/v4.json",
"encoding": {
"text": {
"aggregate": "count",
"field": ... | https://stackoverflow.com/questions/77923862/vega-chart-count-aggregation-displays-nothing-if-data-values-is-empty-array-how | json, visualization, data-analysis, vega-lite, vega | 1,706,828,764 |
se_77921382 | stackoverflow | DATA_SCIENCE | How can I reduce the amount of data processed by my query on GoogleBigQuery? | How can I reduce the amount of data processed by my query on GoogleBigQuery?
I am (or at least trying to) conduct a sociological quantitative research through data analysis on the impact of the war in Ukraine on the public discourse regarding refugees. In order to do so, I've decided to get the data from the GDELT pro... | https://stackoverflow.com/questions/77921382/how-can-i-reduce-the-amount-of-data-processed-by-my-query-on-googlebigquery | sql, google-bigquery, data-analysis, data-cleaning, gdelt | 1,706,800,938 |
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