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2006 Dec 28
1
split-plot multiple comparisons
Dear R user,
I am new with split-plot designs and I have problems with multiple comparisons.
This data correspond to an split-plot experiment with two replications
(bloque).(Hoshmand, 2006 pp 138). Briefly, the whole-plot factor is
Nitrogen concentration ("nitrogeno") and the subplot factor is the variety
of corn ("hibrido"). The aim is to determine if major differences in yield
response to nitrogen fertilization exists among 5 hibrids of corn.
yield<-c(130,150,170,165,
125,150,160,165,
110,140,155,150,
115,1...