Re: [R] The formula interface of SVM

2010-07-11 Thread Steve Lianoglou
Hi, On Sun, Jul 11, 2010 at 7:11 PM, Amy Hessen wrote: > > Hi > Could you please explain the line that I got from the documentation of R? > does it mean that there is a difference between using  and not using the > formula interface with SVM ?: > If the predictor variables include factors, the

[R] The formula interface of SVM

2010-07-11 Thread Amy Hessen
Hi Could you please explain the line that I got from the documentation of R? does it mean that there is a difference between using and not using the formula interface with SVM ?: If the predictor variables include factors, the formula interface must be used to get a correct model matrix.