search for: parthiban

Displaying 2 results from an estimated 2 matches for "parthiban".

2010 Apr 01
1
Factorial regression with multiple features: how to remove non-significant features?
...o something to update(remove) all non-significant interactions. model2<-step(model) ..was not very helpful. Are there any options to it? Can someone shed light on how I can do that? Can glm() or gam() or anything else be more powerful to do this? Any help is greatly appreciated! Many thanks, Parthiban. [[alternative HTML version deleted]]
2010 Aug 19
0
Math symbols in ylab with vis.gam() or plot.gam()
...with vis.gam(), the same ylab=expression(paste(Delta,"H",sep="")) does not plot the symbols - in stead it is 'paste(Delta,"H",sep="")'. Do I have an alternative way of specifying the expression() to vis.gam()? Am I not doing this correctly? Thanks, Parthiban. [[alternative HTML version deleted]]