The older students get, the more variance there is in their reading test scores. This pattern can be attributed to statistical regression.

Question

Quizplus · Accepted Answer

The increasing variance in reading test scores among older students is more accurately attributed to factors such as differing levels of access to resources, varying quality of education, and individual differences in learning and development, rather than statistical regression, which refers to the phenomenon where extreme scores on one measurement tend to be closer to the mean on a subsequent measurement.

The Older Students Get, the More Variance There Is in Their