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New posts in r-faq

Export data from R to Excel

r excel r-faq

Subset rows in a data frame based on a vector of values

r subset r-faq

Create an ID (row number) column

r dataframe r-faq

Numeric comparison difficulty in R

r floating-point comparison comparison-operators r-faq

Reshaping multiple sets of measurement columns (wide format) into single columns (long format)

r reshape tidyr reshape2 r-faq

How and when should I use on.exit?

r r-faq

rank and order in R

r sorting r-faq

Error: unexpected symbol/input/string constant/numeric constant/SPECIAL in my code

r r-faq

How to subtract years?

r date date-arithmetic r-faq

R round to nearest .5 or .1

r rounding r-faq

What's the biggest R-gotcha you've run across?

r r-faq

Why is it not advisable to use attach() in R, and what should I use instead?

r dataframe r-faq

How to sort a character vector where elements contain letters and numbers in R?

r sorting r-faq

Count number of rows per group and add result to original data frame

r count aggregate r-faq

Why do R objects not print in a function or a "for" loop?

r for-loop printing r-faq

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

r dataframe r-faq

Cleaning up factor levels (collapsing multiple levels/labels)

r r-factor r-faq

How to load packages in R automatically?

r loading r-package r-faq defaults

ggplot's qplot does not execute on sourcing

r ggplot2 r-faq

Access variable value where the name of variable is stored in a string

r variables r-faq
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