PC Cheat Sheet 2026

The 30 highest-yield PC facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What does a T-score of 70 indicate in a standardized psychological assessment? → The examinee's score is two standard deviations above the mean
2. In psychometric data analysis, a correlation coefficient of 0.00 indicates: → No linear relationship between variables
3. Disaggregated score reporting involves presenting test results broken down by subgroups. What is the primary benefit of this practice? → It allows identification of performance gaps across demographic or instructional subgroups
4. A score report includes a confidence band around a test-taker's score. What does this band represent? → The interval within which the test-taker's true score likely falls given measurement error
5. Differential Item Functioning (DIF) analysis is conducted during score reporting reviews primarily to: → Detect items that perform differently for subgroups after controlling for overall ability
6. What is the foundational principle of professional standards and ethics in the Psychometrics Certification field? → Maintaining competence, integrity, and service to stakeholders
7. How should challenges in applied methods and techniques be addressed? → Apply systematic problem-solving, seek expert guidance when needed, and document decisions
8. Which analytical approach compares the performance of test items across different demographic subgroups to detect bias? → Differential Item Functioning (DIF) analysis
9. When interpreting a percentile rank of 75 on a psychometric test, a psychometrician would conclude that the examinee: → Scored higher than 75% of the norm group
10. What is the foundational principle of applied methods and techniques in the Psychometrics Certification field? → Maintaining competence, integrity, and service to stakeholders
11. When interpreting scores from a test with low reliability, a practitioner should: → Widen the confidence interval to account for greater measurement error
12. Which domains commonly use psychometric assessments? → Education
13. How should professionals apply industry best practices in daily practice? → Consistently integrate best practices into every aspect of professional work
14. What is a key assumption of Item Response Theory (IRT)? → Test-taker responses depend on both item characteristics and individual traits.
15. Which type of score transformation converts raw scores to a distribution with a mean of 50 and standard deviation of 10? → T-scores
16. Which of the following instruments is used to measure personality traits? → MMPI (Minnesota Multiphasic Personality Inventory)
17. What quality assurance measure supports assessment and evaluation? → Regular self-assessment, peer review, and adherence to established standards
18. Regression to the mean in psychometrics means that: → Extreme scores on first testing tend to be less extreme on retesting
19. What is the primary ethical concern in administering psychometric tests? → Maintaining confidentiality of test-takers’ information
20. What quality assurance measure supports safety and compliance? → Regular self-assessment, peer review, and adherence to established standards
21. A test blueprint (table of specifications) in certification exam development specifies: → The proportion of items covering each content area
22. How should professionals apply assessment and evaluation in daily practice? → Consistently integrate best practices into every aspect of professional work
23. How should professionals apply communication and documentation in daily practice? → Consistently integrate best practices into every aspect of professional work
24. What does a 'derived score' refer to in psychometric score reporting? → Any score that results from transforming or converting a raw score
25. What is the foundational principle of industry best practices in the Psychometrics Certification field? → Maintaining competence, integrity, and service to stakeholders
26. A composite score is constructed by combining subscale scores. Which factor is most important to verify before creating a composite? → That the subscales measure conceptually related constructs and have adequate reliability
27. Content validity evidence in test development is best established through: → Expert review confirming items represent the intended content domain
28. What type of psychometric test is the Rorschach Inkblot Test? → Projective test
29. What is the foundational principle of safety and compliance in the Psychometrics Certification field? → Maintaining competence, integrity, and service to stakeholders
30. What is the potential consequence of using outdated psychometric tests? → Increased risk of invalid results