Guazzetti Stefano
2006-May-04 05:55 UTC
[R] R: [Re:] function to replace missing values with median value?]]
there is also a replace function >-----Messaggio originale----- >Da: r-help-bounces at stat.math.ethz.ch >[mailto:r-help-bounces at stat.math.ethz.ch]Per conto di >isaia at econ.unito.it >Inviato: Thursday, May 04, 2006 07:31 AM >A: ruser2006 at yahoo.com >Cc: r-help at stat.math.ethz.ch >Oggetto: [R] [Re:] function to replace missing values with median >value?]] > > >The following should work > >sz <- function(x) { ifelse(is.na(x) == F, x, median(x, >na.rm=TRUE)) } > >best, isaia. > >-------- Original Message -------- >Subject: [R] function to replace missing values with median value? >Date: Wed, 3 May 2006 10:06:40 -0700 (PDT) >From: r user <ruser2006 at yahoo.com> >To: rhelp <r-help at stat.math.ethz.ch> > >I have a data set with ~10 variables (i.e. columns). > >I wrote this little function to replace missing values >with zero. > >? sz <- function(x) { ifelse(is.na(x)==F,x,0) } ? > >Can anyone help with a function that replaces missing >values with the median of the non-missing values? > >______________________________________________ >R-help at stat.math.ethz.ch mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide! >http://www.R-project.org/posting-guide.html > >-- >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >~ Ennio D. Isaia >~ Dep. of Statistics & Applied Mathematics, University of Torino >~ Piazza Arbarello, 8 - 10122 Torino (Italy) >~ Phone: +39 011 670 57 29 ~~ Fax: +39 011 670 57 83 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > >______________________________________________ >R-help at stat.math.ethz.ch mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide! >http://www.R-project.org/posting-guide.html > >