What is the reference you need?
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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".
Answer:
At a first glance it seems easier to accept public administration as an art. It is just the administration of Government affairs and for most part it does not follow the laws of Science like absence of normative value, predictability of behavior and universal application.
