check code for Type III in R [🇷 for BE/BA]

posted by ElMaestro  – Denmark, 2015-02-24 10:59 (4135 d 21:07 ago) – Posting: # 14498
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Hi WHM,

❝ if i want to get the SS of SEQ and residuals, should i use other function? or can get from drop1()?


Specifically for
a: lm.test1<-lm(log(Cmax)~TRT+PRD+SEQ+SID:SEQ, data=df)

you will see a zero value for Sequence.
If you want to mimic SAS' output, then I think you could try
b: lm.test1<-lm(log(Cmax)~TRT+PRD+SEQ, data=df)
and then you grab the F-value and P-value you get for Sequence in "b" and insert it in the anova table that you got with "a".

I hope this revolves it.

Pass or fail!
ElMaestro

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