Re: [R] Unbalanced data in split-plot analysis with aov()

2017-10-11 Thread peter dalgaard
> On 11 Oct 2017, at 00:07 , Samuel Knapp wrote: > > Dear all, > > I'm analysing a split-plot experiment, where there are sometimes one or > two values missing. I realized that if the data is slightly unbalanced, > the effect of the subplot-treatment will also appear and be tested > against

[R] Unbalanced data in split-plot analysis with aov()

2017-10-10 Thread Samuel Knapp
Dear all, I'm analysing a split-plot experiment, where there are sometimes one or two values missing. I realized that if the data is slightly unbalanced, the effect of the subplot-treatment will also appear and be tested against the mainplot-error term. I replicated this with the Oats dataset