n order to find out if her new abstract reasoning test is in good at measuring what it was designed to measure, Dr. Marshall compares the scores on her test with the scores and grades of college students enrolled in courses that involve abstract reasoning. In this instance, Dr. Marshall is in the process of:

What effect did the enclosure acts have on people’s working lives? a. changes brought about by the acts prevented large farmers from taking lands from smaller farmers. b. small farmers could no longer work on common lands and had to move to cities for work. c. peasants started working on enclosed lands and soon became wealthy because of higher wages. d. landowners forced peasants to build roads and bridges as part of the new enclosure laws.