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New posts in r-faq

Installing older version of R package

r installation version r-faq

How do you use "<<-" (scoping assignment) in R?

r scoping lexical-scope r-faq

Should I use a data.frame or a matrix?

r matrix dataframe r-faq

Add legend to ggplot2 line plot

r ggplot2 legend r-faq

What does %>% function mean in R?

r syntax dplyr magrittr r-faq

Group by multiple columns in dplyr, using string vector input

r dplyr r-faq

Replacing NAs with latest non-NA value

r data.table zoo r-faq

Aggregate / summarize multiple variables per group (e.g. sum, mean)

r dataframe data.table aggregate r-faq

Filter data.frame rows by a logical condition

r dataframe subset r-faq

R memory management / cannot allocate vector of size n Mb

r matrix vector memory-management r-faq

Convert data.frame column format from character to factor

r dataframe character r-faq

Error in if/while (condition) {: missing Value where TRUE/FALSE needed

r r-faq

Replace all 0 values to NA

r r-faq

How to remove all whitespace from a string?

r regex string r-faq

How to find common elements from multiple vectors?

r vector r-faq

Remove duplicated rows

r duplicates r-faq

Error: could not find function ... in R

r function error-handling r-faq

Speed up the loop operation in R

performance r loops rcpp r-faq

Numbering rows within groups in a data frame

r dataframe r-faq

Reshaping data.frame from wide to long format

r dataframe reshape r-faq
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