How, in General, Is the Requirement of Equal Population Variances

question 7

Multiple Choice

How, in general, is the requirement of equal population variances to allow the use of analysis of variancemethod verified?

• A) The largest sample standard deviation must be less than or equal to twice the smallest sample standard deviation.
• B) All three sample standard deviations must be equal.
• C) The largest sample standard deviation is equal to the sum of the other standard deviations.
• D) The largest sample standard deviation is less than or equal to the variance of the smallest sample.

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