Re: [R] Regression Problem for loop

2008-11-27 Thread Jorge Ivan Velez
Dear ales, Try this: # Data # set.seed(123) mat=matrix(rnorm(36),ncol=6) colnames(mat)=paste('x',1:6,sep="") res=rnorm(6) # All info for coefficients. First 4 columns # correspond to the intercept and the next for to the slope t(apply(mat,2,function(x){ sm=summary(lm(res~x))$coeff res=matrix(sm,n

Re: [R] Regression Problem for loop

2008-11-27 Thread David Winsemius
On Nov 27, 2008, at 9:49 AM, David Winsemius wrote: Have you looked at results of str on a regression object? I would not think that there would be a single p.value associated with such a beast, but that there might be if you examined individual coefficients. ? coefficients ?coef That w

Re: [R] Regression Problem for loop

2008-11-27 Thread David Winsemius
Have you looked at results of str on a regression object? I would not think that there would be a single p.value associated with such a beast, but that there might be if you examined individual coefficients. ? coefficients ?coef -- David Winsemius On Nov 27, 2008, at 4:03 AM, ales grill wro

[R] Regression Problem for loop

2008-11-27 Thread ales grill
Dear all, I have wrote a code for a linear regression. I want to write a loop for so, that I can get estimate for pavlues for six predictors. But I am getting for estmate for only last one. How can I get pvalues for all my predictors in a loop?? Anticipating your help Thanks Ales