model.matrix (Re: [R] R hang-up using lm)

2004-04-28 Thread Göran Broström
On Wed, Apr 28, 2004 at 12:59:54PM +0200, Göran Broström wrote: On Wed, Apr 28, 2004 at 11:18:38AM +0200, Göran Broström wrote: On Wed, Apr 28, 2004 at 11:46:51AM +0300, Renaud Lancelot wrote: Martin Maechler a écrit : kjetil == kjetil [EMAIL PROTECTED] on Tue, 27 Apr 2004 19:19:59

Re: model.matrix (Re: [R] R hang-up using lm)

2004-04-28 Thread Martin Maechler
GB == Göran Broström [EMAIL PROTECTED] on Wed, 28 Apr 2004 16:00:17 +0200 writes: . GB so, model.matrix(x ~ y) GB(Intercept) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 GB attr(,assign) [1] 0 GB but model.matrix(x ~ as.vector(y)) GB