powered by
Fold a vector onto itself
fold(x, block.size = 1)
a new vector in the following order: first block, last block, second block, second-to-last block, ...
a vector
the size of groups in which to block the data
from the seemingly now defunct mRchmadness package by Eli Shayer and Saber Powers and used per the terms of that package's GPL-2 license
mRchmadness