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New posts in data-manipulation

Pivot cateorical values into boolean columns SQL

sql tsql pivot sql-server-2012 data-manipulation

Cumulative Sum of a division with varying denominators R

r data.table dplyr data-manipulation

Postgres: convert single row to multiple rows (unpivot)

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Generating a moving sum variable in R

r data-manipulation

Fast way to split string and convert to long format in data.table

r substring data.table data-manipulation

Clean R data frame so that in a column no row value is bigger than 2 times next row value

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Windows command for cutting columns from a text

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Looking for a sequential pattern with condition

python pandas numpy dataframe data-manipulation

Using group by and tidy to run several models and extract results to dataframe

r linear-regression data-manipulation

Javascript JSON data manipulation library

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insert missing category for each group in pandas dataframe

python pandas data-manipulation

Reshape data frame from wide to panel with multiple variables and some time invariant

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Converting all occurrence of True/False to 1/0 in a dataframe with mixed datatype [duplicate]

python data-manipulation

dplyr : how-to programmatically full_join dataframes contained in a list of lists?

r dplyr data-manipulation tidyverse

How can we check if any 2 intervals of a unique ID overlaps?

r performance dplyr tidyr data-manipulation

Transpose data by groups in R

r reshape data-manipulation

Iteratively and hierarchically cycle through rows till a condition is met

r loops dplyr data-manipulation tidyr

R multiple statistics for multiple columns with data.table [duplicate]

r data.table data-manipulation

Replacing NAs in a column with the values of other column

r dplyr data-manipulation

Flatten a column with value of type list while duplicating the other column's value accordingly in Pandas

python pandas dataframe data-manipulation
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