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New posts in dplyr
Discard value=1 across entire row
Nov 16, 2025
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delete-row
group_by, get most frequent and second most frequent
Nov 18, 2025
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R: How to calculate mean for each row with missing values using dplyr
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Using summarize_all and summarize together in dplyr
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Pass data frame columns as arguments to mutate function
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How to do summarize group by category and count of a subgroup in dplyr
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How to remove duplicates based on missing data in another column?
Nov 11, 2025
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How to delete duplicates from groups in R where group is formed by three columns
Nov 10, 2025
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Combine rows in data frame without grouping
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Coalesce columns and create another column to specify source
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How to do a conditional join in R with dplyr?
Nov 08, 2025
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Find the ratio between two groups
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dataframe
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Get position index of second highest value by row for selected columns
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dplyr
Applying conditionals across many columns based on string indicators within column names
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dataframe
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How to use if/ifelse on dplyr's group_by
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How to create new column that cumulatively sums to cumulative sum of existing column?
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vectorization
conditional filtering based on grouped data in R using dplyr
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dplyr - ifelse within mutate using list
Nov 05, 2025
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Calculate mean by group with dplyr [closed]
Nov 05, 2025
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