Hello, I am so stuck to finding coding about how to pool data in split plot design. In my experiment, I am looking the effects of rolling and fertilizers on disease severity. The whole plot is rolling and sub plots are fertilizers. I tried to look in separate locations, however sas gave errors. Can you please help me for coding? Here is the coding I tried in sas but I received errors. proc glimmix data=first; class trial block rolling fert; model audpc= rolling fert*rolling fert; random= trial trial*fert trial*rolling block*rolling rolling*trial fert*block; random block ; covtest "block=0" 0 .; lsmeans rolling fert rolling*fert / pdiff Adjust = Tukey lines; utput out=second predicted=pred residual=resid residual(noblup)=mresid student=studentresid student(noblup)=smresid; Run;
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