The purpose of blocking is:
A)to arrange experimental units according to similarity.
B)to ensure that the results from an experiment are accurate.
C)to control the effects of an outside variable that is not of interest to the researchers.
D)All of the answer options are correct.

Question

Quizplus · Accepted Answer

Blocking is used to control the effects of outside variables that could influence the results, ensuring that these variables do not confound the primary factors being studied.

The Purpose of Blocking Is