Re: [R] Use nparcomp function from nparcomp library to run post hoc

2011-04-30 Thread David Winsemius
On Apr 29, 2011, at 7:17 PM, Jun Shen wrote: Hi, Dennis, Thanks for the reply. I tried to upgrade to R 2.13.0. Then when I tried to load the library(nparcomp), I got an error Error: package 'mvtnorm' is not installed for 'arch=i386' What does that mean? Thanks. You can see from

Re: [R] Use nparcomp function from nparcomp library to run post hoc

2011-04-30 Thread Jun Shen
Dear David/Dennis, Thanks. I have 'mvtnorm' and 'multicomp' installed on R 2.10.1. After I installed R 2.13.0, I copied the whole library from R 2.10.1 to R 2.13.0. That should do it? Then when I tried to load 'nparcomp' in 2.13.0, I got the error saying Error: package 'mvtnorm' is not installed

Re: [R] Use nparcomp function from nparcomp library to run post hoc

2011-04-30 Thread David Winsemius
On Apr 30, 2011, at 9:48 AM, Jun Shen wrote: Dear David/Dennis, Thanks. I have 'mvtnorm' and 'multicomp' installed on R 2.10.1. After I installed R 2.13.0, I copied the whole library from R 2.10.1 to R 2.13.0. That should do it? Then when I tried to load 'nparcomp' in 2.13.0, I got

[R] Use nparcomp function from nparcomp library to run post hoc

2011-04-29 Thread Jun Shen
Dear list, I tried to use the nparcomp to run some post hoc non-parametric comparison and got and error. Error in uniroot(pfct, interval = interval) : f() values at end points not of opposite sign Appreciate any comments. the command line:

Re: [R] Use nparcomp function from nparcomp library to run post hoc

2011-04-29 Thread Dennis Murphy
Hi: Is this the function nparcomp() in the nparcomp package or the one from the mutoss package? When using functions from packages, it is useful to indicate the package name. I'm assuming you're using the nparcomp package, because your code worked for me when that package was loaded:

Re: [R] Use nparcomp function from nparcomp library to run post hoc

2011-04-29 Thread Jun Shen
Hi, Dennis, Thanks for the reply. I tried to upgrade to R 2.13.0. Then when I tried to load the library(nparcomp), I got an error Error: package 'mvtnorm' is not installed for 'arch=i386' What does that mean? Thanks. Jun On Fri, Apr 29, 2011 at 5:49 PM, Dennis Murphy djmu...@gmail.com wrote: