search for: lapplyby

...up mean of which the "NA" is belonging to. For example, substitute the first record of traits "NA" by the mean of "BSPy01-10" in the dummy dataframe. I have ever tried to solve this problem by using doBy package. But, I failed. I ask for the advice on how to use "lapplyBy" function of "doBy" package. The commands used and the output I got are as followed: library(doBy) df<-orderBy(~group,data=df) # succeeded f1<-function(x){m<-mean(x, na.ram=TRUE); x[is.na(x)]<-m; x} # succeeded datatraits<-lapplyBy(traits~group,data=df, FUN=f1(trai...

...en3 0016070 gen4 0006511 gen4 I want to rearrange the matrix according to column GO, so that it will look likes that: GO:0042787 gen2 GO:0016070 gen2 : gen3 : gen4 GO:0007409 gen1 : gen3 GO:0006511 gen2 : gen4 GO:0006417 gen3 I've tried it with the package doBy (lapplyBy and paste) but it just doesn't work out. I will be very happy for any suggestions you might have to help me. Thanks Assa [[alternative HTML version deleted]]

...By package. But, I failed. I ask for the right solutions by using doBy package or not. The commands used and the output I got are as followed: library(doBy) df<-orderBy(~group,data=df) # succeeded f1<-function(x){m<-mean(x, na.ram=TRUE); x[is.na(x)]<-m; x} # succeeded datatraits<-lapplyBy(traits~group,data=df, FUN=f1(traits)) # failed errors: mean(x, na.ram = TRUE), can not find 'traits'. Thanks in advance. Sincerely, Mao J-F [[alternative HTML version deleted]]

All - I have data that looks like psd Species Lake Length Weight St.weight Wr Wr.1 vol 432 substock SMB Clear 150 41.00 0.01 95.12438 95.10118 0.0105 433 substock SMB Clear 152 39.00 0.01 86.72916 86.70692 0.0105 434 substock SMB Clear 152 40.00 3.11 88.95298 82.03689 3.2655 435 substock SMB Clear

...y groups programming assitance To: "Ranney, Steven" <steven.ranney at montana.edu>, <r-help at r-project.org> Message-ID: <C83C5E3DEEE97E498B74729A33F6EAEC05630089 at DJFPOST01.djf.agrsci.dk> Content-Type: text/plain; charset="iso-8859-1" Maybe summaryBy (or lapplyBy/splitBy) in the doBy package might help you. Regards S?ren ________________________________ Fra: r-help-bounces at r-project.org p? vegne af Ranney, Steven Sendt: ma 22-12-2008 22:51 Til: r-help at r-project.org Emne: [R] Summary information by groups programming assitance All - I have data t...