[R] similar limma's contrasts.fit() for lme (mixed effect model) object

2007-07-09 Thread shirley zhang
Dear R help, In limma package, contrasts.fit() function is very useful. I am wondering whether there is a similar function for lme object, which means given a mixed linear model fit, compute estimated coefficients and standard errors for a given set of contrasts. Thanks, Shirley

Re: [R] similar limma's contrasts.fit() for lme (mixed effect model)object

2007-07-09 Thread Kuhn, Max
-help@stat.math.ethz.ch Subject: [R] similar limma's contrasts.fit() for lme (mixed effect model)object Dear R help, In limma package, contrasts.fit() function is very useful. I am wondering whether there is a similar function for lme object, which means given a mixed linear model fit, compute

Re: [R] similar limma's contrasts.fit() for lme (mixed effect model)object

2007-07-09 Thread shirley zhang
Of shirley zhang Sent: Monday, July 09, 2007 11:16 AM To: R-help@stat.math.ethz.ch Subject: [R] similar limma's contrasts.fit() for lme (mixed effect model)object Dear R help, In limma package, contrasts.fit() function is very useful. I am wondering whether there is a similar function for lme

Re: [R] similar limma's contrasts.fit() for lme (mixed effect model)object

2007-07-09 Thread Kuhn, Max
, July 09, 2007 11:50 AM To: Kuhn, Max Cc: R-help@stat.math.ethz.ch Subject: Re: [R] similar limma's contrasts.fit() for lme (mixed effect model)object Hi Max, Thanks for your prompt reply. Actually I have already checked contrast package, but I still could not figure out how to set the contrast