[R] dplyr summarize by groups

# Get mean, min, max sigma and skew by group options (digits = 3) library (ISwR data(energy) data %>% group_by(stature) %>% summarize( Mean = mean(expend), Min = min(expend), Max = max(expend), Sigma = sd(expend), Skew = skew(expend)) # Output stature Mean Min

Re: [R] grDevices::bringToTop is documented but not available: A bug?

> Duncan Murdoch > on Thu, 21 Nov 2024 05:41:58 -0500 writes: > It's a Windows-only function. It looks like revision > r75103 moved it out of the Windows section of the help > pages six years ago. Some other help pages were similarly > moved, e.g. - ?windows and ?wi