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2013 Apr 13
1
how to add a row vector in a dataframe
Hi, Using S=1000 and simdata <- replicate(S, generate(3000)) #If you want both "m1" and "m0" #here the missing values are 0 res1<-sapply(seq_len(ncol(simdata.psm1)),function(i) {x1<-merge(simdata.psm0[,i],simdata.psm1[,i],all=TRUE); x1[is.na(x1)]<-0; x1}) res1[,997:1000] #????? [,1]???????? [,2]???????? [,3]???????? [,4]??????? #x1??? Numeric,3000 Numeric,3000 Numeric,3000 Numeric,3000 #x2??? Numeric,3000 Numeric,3000 Numeric,3000 Numeric,3000 #x3???...