In an experiment the primary purpose of blocking is to
A) reduce the between-treatment variation.
B) reduce bias.
C) eliminate confounding variables.
D) eliminate the need for random assignment of treatments.
E) reduce the within-treatment variation.

Question

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The Answer of In an experiment the primary purpose of blocking is to
A) reduce the between-treatment variation.
B) reduce bias.
C) eliminate confounding variables.
D) eliminate the need for random assignment of treatments.
E) reduce the within-treatment variation.

In an Experiment the Primary Purpose of Blocking Is to