Wallace took the Stanford-Binet Intelligence Test when he was in the sixth, eight, and tenth grades. On each occasion, his test scores were practically the same. The Stanford-Binet Intelligence Test would be an example of _____ reliability.

Question

Quizplus · Accepted Answer

The fact that Wallace's test scores were practically the same on each occasion indicates test-retest reliability, which measures the consistency of scores over time. Internal reliability refers to the consistency of scores within a test, interrater reliability refers to the consistency of scores between different raters, and alternate form reliability measures the consistency of scores across different versions of the same test.

Wallace Took the Stanford-Binet Intelligence Test When He Was in the Sixth