search for: datatrait

...lem by using doBy 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]]

...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(traits)) # failed errors: mean(x, na.ram = TRUE), can not find 'traits'. dummy dataframe: > df group traits 1 BSPy01-10 NA 2 BSPy01-10 7.3 3 BSPy01-10 7.3 4 BSPy01-11 5.3 5 BSPy01-11 5.4 6 BSPy01-11 5.6 7 BSPy01...