n.  (Verb)

NORMALIZE (_)   n.y has a mean of 0 and mean squared deviation of 1; that is, n.y is 1 n.y.

NORMALIZE (_ _)  x n.y is d%%:x m.*:d=.y-x m.y. That is, the mean x m.x n.y is 0 and the mean squared deviation x m.*:x n.y is 1.