Longfish questions

Longfish answers

• How to perform column bind between two datasets in SAS?
• How to loop through a macro variable in SAS
• How to find the mean value of columns in SAS
• lag function doesn't work in SAS
• How can I use Proc SQL to find all the records that only exist in one table but not the other?
• stacking data in SAS
• reading next observation's value in current observation
• SAS code stops running after submit, nothing in log either
• Is it possible to loop over SAS datasets?
• group by in sas