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vrw:usingthevrw:faq [2024/09/25 12:01] – margueritevrw:usingthevrw:faq [2025/11/11 14:18] (current) – [Working with R in the VRW] marguerite
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 ==== Working with R in the VRW ==== ==== Working with R in the VRW ====
-The VRW has no Internet connection, so a VRW user is not able to install R packages. There are two possibilities to install R packages in the VRW: +The VRW has no Internet connection, so a VRW user is not able to install R packages from the regular repositories. There are two possibilities to install R packages in the VRW: 
   - There is a trusted mirror of the CRAN that get's updated daily and is available on the VRW. The path to the mirror must be set by the user: http://rep001.research.usor.nl/    - There is a trusted mirror of the CRAN that get's updated daily and is available on the VRW. The path to the mirror must be set by the user: http://rep001.research.usor.nl/ 
-  - You can install packages from your home drive (H:\) or group drive (G:\) if you have the rights to upload data. Data managers and Researcher+ roles may upload data to the VRW.+  - Data managers of Researcher+ can upload data to the VRW. If you upload the package to the group drive (G:\) all members of the study can install that R package.  
 + 
 +If you work often with the same packages or share the use of these packages, we advise you to put all the packages you need in a project folder on the Group drive. 
 + 
 +=== Using GIT in R studio === 
 + 
 +If you would like to use GIT in the VRW for version control, you can add GIT to the options of R studio. 
 +Open R Studio and choose Tools | Global Options | GIT/SVN. The local path to Git is "C:/Program Files/Git2251/cmd/git.exe"
  
 ==== Atlas.Ti in the VRW ==== ==== Atlas.Ti in the VRW ====
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 During the VRW intake consultation we will discuss the applications needed for the study. If Atlas.Ti is deemed necessary, the VRW consultant can arrange for an OEP account for external researchers. An OEP account is an account for external personnel of the UG.  During the VRW intake consultation we will discuss the applications needed for the study. If Atlas.Ti is deemed necessary, the VRW consultant can arrange for an OEP account for external researchers. An OEP account is an account for external personnel of the UG. 
  
 +==== Problems with the Citrix client or starting up the VRW ====
 +
 +We have seen that the VRW could not start properly and gave an error "file has been moved". This is after authentication. We solved the error by de-installing the Citrix Client and installing the client anew. But - and this is essential - install it from the dfh.usor.nl portal. The Citrix client from this portal is pre-configured with VRW settings