How do I analyse a two-way ANOVA with two blocking factors
I have an experiment set up as a randomized complete blocks, where replicate groups of plants are planted in trays. The tray is the blocking factor, and within each tray there are 24 cells, where I planted groups of plants. In each cell of a tray, there is a focal plant and neighbour plants. Focal plants may be either Tall or Short, and neighbrous (collectively) can be Tall or Short. So treatmen...