Analysis of Variance MCQ

The amount of variance that exists for all cases in a sample relative to their subgroup means is called _____ - group sum of squares.

Answer

Correct Answer: Within

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The amount of variance that exists for all cases in a sample relative to the mean for the entire sample. It is equal to the sum of withingroup variance and between-group variance is called Total sum of squares.

Answer

Correct Answer: True

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The sum of squared deviations from a mean is called _____.

Answer

Correct Answer: Sum of squares

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A technique used to control for sampling error in which the within-group sum of squares is divided by its corresponding degrees of freedom is called Mean square _____ population.

Answer

Correct Answer: Within

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A technique used to control for sampling error in which the betweengroup sum of squares is divided by its corresponding degrees of freedom is known as Mean square _____populations.

Answer

Correct Answer: Between

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The outcome of an analysis of variance calculation equal to the ratio of the mean square between groups to the mean square within groups is called ____.

Answer

Correct Answer: F-ratio

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A measure of association used when the independent variable is categorical (nominal or ordinal) and the dependent variable is interval/ratio is called _____.

Answer

Correct Answer: Eta 2

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The amount of variance that exists for all cases in a sample when comparing subgroup means with the overall mean is knwin as Between-group sum of squares.

Answer

Correct Answer: True

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An inferential statistic to assess the statistical significance of the relationship between two variables across multiple populations is called _____.

Answer

Correct Answer: Analysis of variance

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