Multiple Choice
Suppose Timothy is interested in testing the effect of stress on test performance. Which would be the MOST appropriate operational definition of the independent variable?
A) whether the participant is told that the test score counts for a large or small percentage of course grade
B) whether the participant scores above or below 70 percent on the test
C) whether the participant does or does not complete the test within an hour
D) whether the participant does or does not appear nervous while taking the test
Correct Answer:

Verified
Correct Answer:
Verified
Q49: Maggie often makes unusual comments because she
Q50: Dr. Simon studies how the activity of
Q51: Caitlin plans to conduct research to answer
Q52: To determine the effect of music on
Q53: Which research technique would be MOST well
Q55: Instead of reporting specific grades, Paul's psychology
Q56: Describe is to predict as _ study
Q57: As part of an experiment to test
Q58: The probability that results are due to
Q59: You must determine the strength and direction