Re: [Rd] na.omit option in prcomp: formula interface only

2013-01-23 Thread Matthieu Stigler
Dear r-devel list, dear Ben I came across a post of Ben Bolker from Feb 2012 (see below) on handling NA values in prcomp(). As I faced the same issue and found Ben's suggestions interesting, I was wondering whether this led to further discussions I might have missed? I understand handling NA value

[Rd] na.omit option in prcomp: formula interface only

2012-02-09 Thread Ben Bolker
This is a wishlist/request for discussion about the behaviour of the na.action option in prcomp, specifically the fact that it only applies to the formula interface. I had a question from a friend (who is smart and careful and generally R's TFM, although like all of us he misses things somet