Re: [R] Simple Missing cases Function

2011-04-19 Thread Tim Elwell-Sutton
Thanks Tyler This function has some useful features Tim From: Tyler Rinker [mailto:tyler_rin...@hotmail.com] Sent: Tuesday, April 19, 2011 3:52 PM To: tesutton; r-help@r-project.org Subject: RE: [R] Simple Missing cases Function I use the following code/function which gives me some

Re: [R] Simple Missing cases Function

2011-04-19 Thread Tim Elwell-Sutton
Dear Petr Thanks so much. That is a LOT more efficient. Tim -Original Message- From: Petr PIKAL [mailto:petr.pi...@precheza.cz] Sent: Tuesday, April 19, 2011 3:37 PM To: tesutton Cc: r-help@r-project.org Subject: Odp: [R] Simple Missing cases Function Hi Hi try colSums(is.na(data.m

Re: [R] Simple Missing cases Function

2011-04-19 Thread Tyler Rinker
AL DATA","DESCRIPTIVES"=t(descriptives),"CASE # OF MISSING VALUES"=missing.values[,1]) } } dataset<-data.frame(dataset) options(scipen=100) options(digits=2) lapply(dataset,find.NA) } > From: tesut...@hku.hk > To: r-help@r-project.org > Date: Tue, 19 Apr 201

Re: [R] Simple Missing cases Function

2011-04-19 Thread Philipp Pagel
On Tue, Apr 19, 2011 at 03:29:08PM +0800, Tim Elwell-Sutton wrote: > Dear all > > > > I have written a function to perform a very simple but useful task which I > do regularly. It is designed to show how many values are missing from each > variable in a data.frame. In its current form it works

Re: [R] Simple Missing cases Function

2011-04-19 Thread Philipp Pagel
On Tue, Apr 19, 2011 at 03:29:08PM +0800, Tim Elwell-Sutton wrote: > Dear all > > > > I have written a function to perform a very simple but useful task which I > do regularly. It is designed to show how many values are missing from each > variable in a data.frame. In its current form it works

[R] Simple Missing cases Function

2011-04-19 Thread Tim Elwell-Sutton
Dear all I have written a function to perform a very simple but useful task which I do regularly. It is designed to show how many values are missing from each variable in a data.frame. In its current form it works but is slow because I have used several loops to achieve this simple task. C