Thanks for your reply! I tried start= mothod but error orrured.. proc surveyselect data = data1 out = selected method = sys (start=1) sampsize = temp; strata x y z; run; ERROR 22-322: Syntax error, expecting one of the following: ;, CERTAIN, CERTSIZE, DATA, JTPROBS, M, MAXSIZE, METHOD, MINSIZE, N,
NMAX, NMIN, NOPRINT, OUT, OUTALL, OUTHITS, OUTSEED, OUTSIZE, OUTSORT, RATE, REPS, SAMPRATE, SAMPSIZE, SEED,
SELECTALL, SORT, SRSALG, STATS. I am using SAS 9.2....is it a new function in later version? Yes, I got the warning message "WARNING: Ignoring second data set reference." but it seems do not affect the result...I dont know what the warning for.
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