[R] nlme package, fixing variance.covariance matrix of residuals

Dear R team, I would like to do a multivariate meta-analysis in R using the nlme package. In meta-analysis I fix the residuals to known sampling errors. As I do a multivariate analysis, I have a variance-covariance matrix of sampling errors. Unfortunately, via varFixed I can only fix a vector

Re: [R] 'nlme' package not compiling

> On Apr 18, 2016, at 12:48 AM, Angelo Varlotta > wrote: > > Hi, > I'm trying to install from source code the 'nlme' package in > RStudio. When I try, I get the following error message: > > ld: warning: directory not found for option >

[R] 'nlme' package not compiling

Hi, I'm trying to install from source code the 'nlme' package in RStudio. When I try, I get the following error message: ld: warning: directory not found for option '-L/usr/local/lib/gcc/x86_64-apple-darwin13.0.0/4.8.2' ld: library not found for -lgfortran clang: error: linker command failed

[R] nlme package: changing reference for varIdent parameter estimates in summary.gls

Dear R experts, I am running gls models with heterogeneous group variances using the glm function in the nlme package with varIdent weights. I am interested in controlling the baseline level for the group variance function standard deviation estimates by applying the relevel function to the

Re: [R] nlme package: changing reference for varIdent parameter estimates in summary.gls

that a reasonable answer can be extracted from a given body of data. ~ John Tukey -Oorspronkelijk bericht- Van: R-help [mailto:r-help-boun...@r-project.org] Namens Kornak, John Verzonden: dinsdag 23 december 2014 22:29 Aan: r-help@R-project.org Onderwerp: [R] nlme package: changing reference

[R] nlme package - unbalanced data and Croissant (2008)

### -- Message: 61 Date: Tue, 23 Jun 2009 11:06:54 -0400 From: Anthony A. Pezzola apezz...@uc.cl Subject: [R] nlme package - unbalanced data and Croissant (2008) To: r-help@r-project.org Message-ID: 965a9da1a12c41e7a0b4fd723b346...@usuario Content-Type: text/plain Dear listserv

[R] nlme package - unbalanced data and Croissant (2008)

Dear listserv members, In Croissant (2008) “Panel Data Econometrics in R: The plm Package” the authors seem to indicate that the nlme package for R cannot correctly handle unbalanced panel data: “Moreover, economic panel datasets often happen to be unbalanced (i.e., they have a different

Re: [R] nlme package

AGAIN, please do not crosspost! Vallejo, Roger wrote: In using the NLME package (R 2.6.1 for Windows), Which version of nlme? nlme is a contributed package that can be updated independently of R releases. I am having a problem in running an R script that used to run with no problems