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Top Answers
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pivot_wider() with multiple columns to preserve
8 votes
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Replace all values in a data frame, conditionally
3 votes
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How to transform a sequential string of chess moves into a vertical dataframe?
2 votes
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How to lump together data frame rows into "other"
2 votes
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How to parse multiple JSON strings and convert to dataframe rows using R?
2 votes
Top Questions
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quick question: alternatives to a short but a bit involved code
4 votes2 answers
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pivot a dataframe without aggregation
2 votes3 answers
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specifically delete some duplicated columns
1 votes2 answers
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Convert NULLs to NAs in a list
1 votes2 answers