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herma
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@westat.com
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Recent Activity:
Activity in
comp.soft-sys.sas (2805)
an efficiency issue in proc sql
Feb 24 2010
concordance logistic regression sas
Feb 22 2010
sas 9.2 char to num
Feb 20 2010
prevalence vs incidence
Feb 12 2010
join data horizontally
Feb 11 2010
unique foreign key integrity constraint?
Feb 9 2010
joining regular IDs to id lists - takes forever!
Feb 5 2010
sql update/insert
Feb 4 2010
duplicates
Feb 2 2010
duplicate records data into single row
Jan 26 2010
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