Identify the Test Statistic Used for the ANOVA Procedure and How

question 20

Multiple Choice

Identify the test statistic used for the ANOVA procedure and how it is calculated.

• A)The test statistic is z and is the ratio of the mean within a group to the variation between groups.
• B)The test statistic is z and is calculated by finding the mean z- score between groups.
• C)The test statistic is F and is the ratio of the variation between groups to the variation within groups.
• D)The test statistic is F and is calculated by finding the difference between group means.

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Definitions:

Population Standard Deviation

A measure of the amount of variation or dispersion of a set of values in a population.

Sample Size

The number of observations or entities considered in a statistical sample.

Standard Error

A measure of the statistical accuracy of an estimate, calculated from the standard deviation of a series of estimates.

Population Standard Deviation

A measure of the dispersion or spread of a set of data points in a population.