MSA (Mean Square Due to Factor) Is an Unbiased Estimator

question 5

Multiple Choice

MSA (mean square due to factor) is an unbiased estimator of the common variance σ2 if:

• A) the population means are different.
• B) H₀ is true in reality.
• C) H₀ is rejected.
• D) the assumption of normality is met.

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