New posts in Plyr

Convert data from long format to wide format with multiple measure columns

Can I tell the R plyr package to work in parallel by default?

Reshape three column data frame to matrix ("long" to "wide" format)

R - Speeding up approximate date match. idata.frame?

Correlation between two dataframes by row

R colSums By Group

Faster ways to calculate frequencies and cast from long to wide

What does the dot mean in R – personal preference, naming convention or more?

ddply with lm() function

zipping lists in R