Multiple Choice
A study with college students found no correlation between hours of study for an examination and test performance.This probably means
A) the amount of study time by a student has no effect on test scores.
B) hours of study and test performance are both influenced by a third variable, scholastic aptitude.
C) there is a negative relationship between amount of study and test performance.
D) None of these are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Exhibit 13-6: A researcher collects the following
Q20: The purpose of canonical correlation is to
Q21: A general aptitude test correlates .45 with
Q22: If a computed Pearson's correlation coefficient is
Q23: Why would a correlation of -.5 be
Q25: Exhibit 13-6: A researcher collects the following
Q26: Exhibit 13-6: A researcher collects the following
Q27: Exhibit 13-3: Compare the following coefficients of
Q28: If a test is going to predict
Q29: An advantage of correlational studies is that