Looking at a continuous variable under four different categorical coded groups. Attempting to run proc power with a onewayanova test but I can't seem to make it account for multiple standard deviations.
Looking to try and see if this is possible.
Title "Find Power for ANOVA"
proc power;
onewayanova test = overall
groupmeans = 1814120 | 1344300 | 953580 | 1352900
stddev = 1879922.09 | 969317.15 | 441433.68 | 970670.65
npergroup = 3 | 4 |5 | 4
power = .;
run;
This gives me: 180 ERROR 180-322: Statement is not valid or it is used out of proper order.