search for: olivella

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2009 Jul 08
3
Substituting numerical values using `apply'
Hello, I wish to perform a substitution of certain numerical values in a data matrix with the corresponding column name. For instance, if I have a data matrix V1 V2 V3 2 0 1 0 1 2 1 5 0 5 0 0 I want to substitute the `1' and the `2' for the corresponding column name, and make everything else `NA' like this V1 V2 V3 V1 NA V3 NA V2 V3 V1
2004 Jul 07
3
Problems installing asterisk.
...ison ast_expr.y --name-prefix=ast_yy -o ast_expr.c make: *** [ast_expr.c] broken pipe Just this, nothing else. Zaptel and Libpri installed without any problem and system is Fedora core 2 with kernel 2.6.5-1.358 and bison installed. Thanks a lot in advance! **************************** Xavier Olivella i Rigol e-mail: xoli@sirt.es Sirt S.L. www.sirt.es ****************************
2009 Jul 09
2
How to Populate List
...nder Linux/WINE fails (Uwe Ligges)   108. Re: \dQuote in packages (Uwe Ligges)   109. R Help Question (Amy Wesolowski)   110. A Lattice Question (Haoda Fu)   111. subsetting a dataframe with a string logical expression       (Tracey Frescino)   112.  Substituting numerical values using `apply' (Olivella)   113. Re: Tex fonts in R plots (Paul Murrell)   114. Re: Unix commands on R (Emmanuel Charpentier)   115. Re: Unix commands on R (Zhiliang Ma)   116. Re: Two-way ANOVA gives different results using anova(lm())       than doing it by hand (Zhiliang Ma)   117. How to deploy statistical models built...