This is a virtue in a test, but it is not a determinant of predictive validity. Return to question 19-1. Sorry, not right. Predictive validity concerns relations between test scores and achievement levels of the target population. Return to question 19-1.
Age affects intelligence test scores.
This change a quite large and reflects a very substantial decline in IQ over the life span that is observed for all people as they age. Sorry, not right. The change over life span is quite variable across individuals and is relatively small , particularly when confounded variables such as health and medication effects are carefully controlled for. 2 - Option B 2. Age affects intelligence test scores.