Multiple Choice
If the relationship between X and Y is curvilinear, then the Pearson correlation coefficient will ___.
A) always underestimate the true degree of relationship
B) sometimes underestimate the true degree of relationship
C) always overestimate the true degree of relationship
D) sometimes overestimate the true degree of relationship
Correct Answer:
Verified
Correct Answer:
Verified
Q39: Applying the "correction for range restriction" has
Q40: The technical term for the precision of
Q41: What is the effect of "constant errors"
Q42: What generalization does the text give about
Q43: If test reliability is perfect (+1.00), then
Q45: The standard deviation of hypothetical distribution of
Q46: The odd-even method of determining reliability is
Q47: Which of these levels of reliability would
Q48: A person's raw score on a test
Q49: The scattergram is also known as a