rotate_filebacked: A function to rotate filebacked data
Description
A function to rotate filebacked data
Usage
rotate_filebacked(prep, tocenter = TRUE, ...)
Value
a list with 4 items:
stdrot_X: X on the rotated and re-standardized scale
rot_y: y on the rotated scale (a numeric vector)
stdrot_X_center: numeric vector of values used to center rot_X
stdrot_X_scale: numeric vector of values used to scale rot_X