Re: [R] use table function with data frame subsets

2017-02-20 Thread David L Carlson
20001 $ V3: chr "A" "B" "C" "C" ... $ V4: chr "b" "b" "d" "d" ... $ V5: chr "Y" "N" "Y" "Y" ... > testtablea<-testtable[grep('^10',testtable[,2]),] > table(te

[R] use table function with data frame subsets

2017-02-20 Thread message
Readers, Data set: 20170101,10020,A,b,Y 20170101,10020,B,b,N 20170101,10020,C,d,Y 20170102,20001,C,d,Y 20170102,20001,D,m,Y 20170102,20001,L,a,Y testtable<-read.csv('~/tmp/data.csv',header=F) testtablea<-testtable[grep('^10',testtable[,2]),] testtable V1V2 V3 V4 V5 1 20170101 1002