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Tag: r total 463 results.
3964
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1years ago
Split data frame string column into multiple columns
820
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1years ago
Simultaneously merge multiple data.frames in a list
7530
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1years ago
How should I deal with "package 'xxx' is not available (for R version x.y.z)" warning?
7840
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1years ago
Calculate the mean by group
6979
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1years ago
Order Bars in ggplot2 bar graph
9044
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1years ago
How to convert a factor to integer\numeric without loss of information?
7888
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1years ago
Collapse / concatenate / aggregate a column to a single comma separated string within each group
8160
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1years ago
Grouping functions (tapply, by, aggregate) and the *apply family
3500
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1years ago
How to sum a variable by group
1548
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1years ago
Why are these numbers not equal?
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