The key idea in the randomized block design is that variability within each block____.
A)is greater than the variability of the entire sample
B)is less than the variability of the entire sample
C)can be used to estimate the variability in the entire sample
D)cancels out variability in the entire sample

Question

Quizplus · Accepted Answer

The key idea of randomized block design is to reduce the variability within blocks, which means that the variability within each block is less than the variability of the entire sample. This allows for a more precise estimation of treatment effects as the sources of variability within each block are reduced.

The Key Idea in the Randomized Block Design Is That