11-29-2011 12:27 PM
Does SAS has a simple function or procedure to calculate the t statitics and p_value for known mean and sd from samples?
I only have the mean, sd, and sample size for each group. Original dataset are not available.
11-29-2011 12:35 PM
Take a look at the following macro:
It takes summary data and de-aggregates it so that one can run the desired procs.