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To minimize any differences between participants who are in the control and experimental groups,psychologists make use of
Q8: had university students complete questionnaires in a
Q29: Developing assessment tools for selecting and placing
Q72: A psychologist notes that we are especially
Q93: The experiment is a research method in
Q109: Gamblers often throw dice gently for low
Q129: _ are rating scales on a worker's
Q251: A psychologist wants to be sure that
Q405: Professor X is studying the effect of
Q599: Professor Thurstone investigates whether a teacher's negative
Q643: According to the biopsychosocial approach,mass media influences