[Rd] Variogram.gls (PR#13418)

2008-12-26 Thread agalecki
Hello, 1. Illustrating example: sessionInfo at the end of this email library(nlme) fm1 <- gls(weight ~ Time * Diet, BodyWeight) Variogram(fm1, form = ~ Time | Rat)[1:10,] Error in FUN(X[[1L]], ...) : unused argument(s) (method = "euclidean") 2. It appears that the error is caused by the sta

[Rd] nlme package. Minor change in method print.VarCov (PR#10669)

2008-01-31 Thread agalecki
Hello, I would like to propose to make a minor change in method print.VarCov by inserting one line stdevs <- FALSE # Inserted line as shown later in this email. By adding this line we would modify the output from print(corrmtx) as shown in the illustratio

[Rd] Bug in coef<-.varIdent method (nlme package) (PR#9831)

2007-08-09 Thread agalecki
This is a multi-part message in MIME format. --040502080208060001050807 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hello, 1. It appears that "coef<-.varIdent" method does not work properly in some instances. Execution error: Error in

[Rd] Bug in varIdent (nlme package) (PR#9765)

2007-06-29 Thread agalecki
This is a multi-part message in MIME format. --000706080709050507050106 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hello, 1. The following code (below) and output illustrate that argument fixed= in varIdent function is ignored during

Re: [Rd] Bug in getVarCov.gls method (PR#9752)

2007-06-26 Thread agalecki
This is a multi-part message in MIME format. --000206090008050103050209 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Two attachments: 1. getVarCovBugReport.R - Rcode with an example illustrating the problem and how to fix it 2. getVarC

[Rd] Bug in getVarCov.gls method (PR#9752)

2007-06-26 Thread agalecki
Hello, I am using R2.5 under Windows. Looks like the following statement vars <- (obj$sigma^2)*vw in getVarCov.gls method (nlme package) needs to be replaced with: vars <- (obj$sigma*vw)^2 With best regards Andrzej Galecki Douglas Bates wrote: >I'm not sure when the getVarCov.