It is related to Statistical Theory, better post it at Stat Forum:
https://communities.sas.com/t5/Statistical-Procedures/bd-p/statistical_procedures
proc freq data=sashelp.heart;
table bp_status*smoking_status/expected norow nocol nopercent nofreq;
run;
Merged posts, duplicates.
ANOVA, or Analysis Of Variance, is used to compare the averages or means of two or more populations to better understand how they differ. Watch this tutorial for more.
Find more tutorials on the SAS Users YouTube channel.