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| 2014-12-23 11:43:27 +0200 | asked a question | Warning message: In open.connection(con, "r") : unable to connect to 'cran.r-project.org' on port 80. R version 3.1.2, got this error when I install a package. How can I fix this? Warning message: In open.connection(con, "r") : unable to connect to 'cran.r-project.org' on port 80. I want to install a 'psych' package. |
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.