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Test Validity and Reliability Flashcards

7 cards from real TAPAS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. Which type of validity evidence examines whether TAPAS scores correlate with actual job performance ratings after enlistment?

    Answer: Criterion-related validity

    Criterion-related validity (specifically predictive validity) is demonstrated when test scores correlate with real-world outcomes such as job performance ratings.

  2. When researchers examine whether TAPAS measures the same personality constructs in the same way across different demographic groups, they are evaluating:

    Answer: Measurement invariance

    Measurement invariance (a form of construct validity) ensures that a test functions equivalently across different groups, such as men and women or different ethnic groups.

  3. A TAPAS scale has an alpha coefficient of 0.55. This value suggests the scale has:

    Answer: Questionable internal consistency

    A Cronbach's alpha of 0.55 falls below the commonly accepted threshold of 0.70, indicating questionable internal consistency for the scale.

  4. The TAPAS uses a forced-choice item format primarily to:

    Answer: Reduce acquiescence bias and faking

    Forced-choice formats require examinees to choose between equally desirable options, which reduces the tendency to select socially desirable responses (faking good) and acquiescence bias.

  5. Incremental validity in the context of TAPAS refers to the test's ability to:

    Answer: Predict outcomes beyond what cognitive ability tests alone can predict

    Incremental validity means that TAPAS adds predictive value for outcomes such as military attrition beyond what is already explained by cognitive aptitude measures like the ASVAB.

  6. Which statistical index is most directly used to evaluate the degree of relationship between two TAPAS subscales measuring theoretically related constructs?

    Answer: Pearson correlation coefficient

    The Pearson correlation coefficient quantifies the linear relationship between two variables, making it the primary tool for examining convergent or discriminant validity between subscales.

  7. If a TAPAS score predicts attrition rates in basic training, this evidence most directly supports which type of validity?

    Answer: Predictive validity

    Predictive validity is demonstrated when test scores collected before an event (e.g., basic training entry) successfully forecast a future criterion (e.g., attrition).