"single factor anova with blocks. the forest service conducted an experiment on the growth rate of eight provenances (trees growing at a particular place of origin) of gmelina arborea (the treatments) were compared with respect to the girth at breast-height (gbh) of the trees attained since 6 years of planting (the response variable). since planting location could be a factor in growth, they used three blocks as plot locations that represented different soils and gradients.
a. list the degrees of freedom for the provenances and the blocks.