Dr. Lopez assesses the correlation between scores obtained on two halves of his new test measuring the ability to cope with stress. He is checking the _____ of his new test.
A) reliability
B) validity
C) norms
D) variability

Question

Quizplus · Accepted Answer

Dr. Lopez is checking the consistency of scores obtained on the two halves of his new test. This is a measure of the reliability of the test. Reliability refers to the consistency and stability of test scores over time and across different administrations of the test. By assessing the correlation between scores on the two halves of the test, Dr. Lopez is determining how well the test measures what it is intended to measure and whether it can be relied upon as a consistent measure of stress coping ability.

Dr Lopez Assesses the Correlation Between Scores Obtained on Two