A Portion of an ANOVA Summary Table Is Shown Below

question 18

Multiple Choice

A portion of an ANOVA summary table is shown below. The critical value for this problem should have dfN (degrees of freedom in the numerator) and dfD (degrees of freedom in the denominator) of

• A) dfN = 3, dfD = 26
• B) dfN = 26, dfD = 3
• C) dfN = 19, dfD = 34
• D) dfN = 34, dfD = 19

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Definitions:

Central Limit Theorem

A statistical theory stating that the sampling distribution of the sample mean of any independent, random variable will approximate a normal distribution, given a sufficiently large sample size.

Sampling Distribution

A sampling distribution is a probability distribution of a statistic obtained through a large number of samples drawn from a specific population, used to infer properties of the population.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, showing how much each value in the set varies from the mean.

Sampling Distribution

The probability distribution of a given random-sample-based statistic.