All questions and solutions for r-faq tags - Page 10 | Solution Checker

Split data.frame based on levels of a factor into new data.frames

r r-faq dataframe

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Find complement of a data frame (anti - join)

r r-faq join merge

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Add regression line equation and R^2 on graph

r r-faq ggplot2 linear-regression

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Combine a list of data frames into one data frame by row

r r-faq list dataframe

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Subset data frame based on number of rows per group

r r-faq dataframe subset

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