The Reliability of a Difference Score Is

question 71

Multiple Choice

The reliability of a difference score is

• A)equal to the reliability of the most reliable of the two measures.
• B)equal to the reliability of the least reliable of the two measures.
• C)the average reliability of the two measures.
• D)expected to be lower than the reliability of either of the two measures.

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Definitions:

Replicate

To duplicate or reproduce an experiment, study, or procedure to verify its results.

Empirical Investigation

A research method that relies on direct or indirect observation and experience to gather knowledge or conclusions.

Independent Verification

The process of having a third party check and confirm the accuracy or validity of findings or data to ensure objectivity and reliability.

Hypothesis Testing

A method in statistics used to determine whether there is enough evidence to reject a null hypothesis about a population parameter.