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New posts in data-manipulation

Efficiently center a large matrix in R

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Number of firms per year using dplyr or datatable

r data.table dplyr data-manipulation

Can I access an object in C++ other than using an expression?

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Select nth element from multidimensional JSON array with jq

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Create a variable capturing the most frequent occurence by group

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How do you handle the fetchxml result data?

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Pivot cateorical values into boolean columns SQL

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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

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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

r dataframe data-manipulation data-cleaning

Windows command for cutting columns from a text

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Looking for a sequential pattern with condition

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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

r panel stata reshape data-manipulation

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?

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