Re: [R] How to remove $ (Dollar sign) from string
In data martedì 10 aprile 2012 13:34:13, Nevil Amos ha scritto: How do I remove a $ character from a string sub() and gsub() with $ or \$ as pattern do not work. sub($,,ABC$DEF) [1] ABC$DEF sub(\$,,ABC$DEF) Error: '\$' is an unrecognized escape in character string starting \$ sub(\$,,ABC$DEF) Error: unexpected input in sub(\ Thanks You just need a double backslash: sub(\\$,,ABC$DEF) [1] ABCDEF __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] Hausman test for endogeneity
On Saturday 09 October 2010 14:37:35 Holger Steinmetz wrote: Dear folks, can anybody point me in the right direction on how to conduct a hausman test for endogeneity in simultanous equation models? Best, Holger hausman.systemfit [1] should be what you are looking for. Cheers Giuseppe [1] http://cran.r-project.org/web/packages/systemfit/systemfit.pdf __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
