Suppose two researchers performed ANOVA on the same data. Researcher A used a one-factor model, whereas researcher B added a blocking factor in addition to the treatment factor to the model. Which researcher will get the smaller residual variation?
A) Researcher A
B) Researcher B
C) Both researchers will get the same residual variation.
D) It depends.

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The Answer of Suppose two researchers performed ANOVA on the same data. Researcher A used a one-factor model, whereas researcher B added a blocking factor in addition to the treatment factor to the model. Which researcher will get the smaller residual variation?
A) Researcher A
B) Researcher B
C) Both researchers will get the same residual variation.
D) It depends.

Suppose Two Researchers Performed ANOVA on the Same Data