Answer:
Predictive validity.
Explanation:
As the exercise suggests with the Psychology Aptitude Test (PAT) scoring system; the predictive validity is a way of calculating how a determined score on a test predicts scores on a certain criterion measure. In other words, this is a correlation between tests and ratings; as shown in the example provided by the exercise: "Their scores were later compared to their performance in the introductory psychology course, and high scores on the PAT were related to high grades in the course".