Sources of Variability an F Ratio Compares ____ to

question 26

Multiple Choice

Sources of Variability An F ratio compares ____ to

• A)between-groups variability; within-groups variability.
• B)the difference among treatment means; variability due to error.
• C)the effect of the independent variable; the effect of extraneous variables.
• D)variability due to treatment; variability due to error.

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Definitions:

Reliability

The degree to which an assessment tool produces stable and consistent results.

ASVAB

The Armed Services Vocational Aptitude Battery, a test used by the U.S. military to determine qualification for enlistment and job placement.

Power Tests

Tests designed to measure the limit of a person's ability or the highest level of skill, knowledge, or capability that an individual can perform without time pressure.

Composite Scores

Aggregate scores calculated by combining the scores from multiple assessments or tests to provide a single overall score.