In ANOVA,the F-Test Is the Ratio of Two Sample Variances

question 90

Multiple Choice

In ANOVA,the F-test is the ratio of two sample variances.In the one-way ANOVA (completely randomized design) ,the variance used as a numerator of the ratio is:

• A)mean square for treatments.
• B)mean square for error.
• C)total sum of squares.
• D)None of these choices.

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Definitions:

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to infer the population parameter.

Childcare

The care and supervision of a child or multiple children, usually from age six weeks to age thirteen.

Standard Deviation

An indicator quantifying the spread or divergence of values within a dataset.

Sampling Distribution

A probability distribution for a designated statistic, constructed from a random sample, to assist in making inferences about the general population.