BCP Scoring Accuracy and Norms Questions and Answers Flashcards
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Read the first 6 BCP Scoring Accuracy and Norms Questions and Answers flashcards as text
A psychometrist notices that a client's raw score on a cognitive subtest falls between two standard score values in the conversion table. What is the correct procedure?
Answer: Follow the test manual's specific interpolation or rounding rules
Test manuals provide explicit rules for handling raw scores that fall between conversion points, and psychometrists must follow these guidelines rather than applying arbitrary rounding.
When administering a norm-referenced test to a bilingual examinee, which factor is most critical for accurate score interpretation?
Answer: Whether the normative sample included bilingual individuals
Norm-referenced scores are only valid when the examinee is adequately represented in the normative sample, making the inclusion of bilingual individuals in the standardization group essential for accurate interpretation.
A psychometrist is scoring a response that could be awarded either 1 or 2 points based on the scoring criteria. What should the psychometrist do first?
Answer: Consult the scoring manual's sample responses and scoring guidelines
The scoring manual contains sample responses at each point level specifically to resolve ambiguous responses, and consulting these examples is the first appropriate step.
What is the primary purpose of using confidence intervals when reporting standard scores?
Answer: To account for measurement error inherent in all psychological tests
Confidence intervals reflect the standard error of measurement and communicate that an obtained score represents a range of likely true scores rather than a precise fixed value.
A client aged 65 is administered a memory test normed on adults aged 20 to 64. How should the psychometrist handle scoring?
Answer: Do not score the test and select an appropriately normed instrument instead
Administering a test to someone outside the normative age range produces invalid standard scores, so the correct action is to use a test with norms that include the client's age group.
Which type of score allows the most direct comparison of a client's performance to same-age peers in the general population?
Answer: Percentile rank
Percentile ranks directly indicate the percentage of same-age peers in the normative sample who scored at or below the client's level, making them the most intuitive peer comparison metric.