On a newly developed IQ test,an individual scores at the 110 level on the first half of the test and 150 on the second half of the test.What does this test appear to lack?
A)Reliability
B)Standardization
C)Predictive validity
D)Appropriate norms

Question

Quizplus · Accepted Answer

The scores on the two halves of the test are significantly different, indicating a lack of consistency or reliability in the test. A reliable test should produce consistent scores across various administrations and sections.

On a Newly Developed IQ Test,an Individual Scores at the 110