Multiple Choice
_____ refers to the extent to which conclusions drawn on the basis of a statistical test (for example,rejection of the null hypothesis) are unaffected by violations of the assumptions underlying the test.
A) validity
B) reliability
C) robustness
D) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Which of the following applies to a
Q5: What is the major disadvantage of holding
Q6: Dr.Len wants to determine whether or not
Q7: Comparing how well males and females perform
Q8: A cross-sectional design is the same as
Q10: Describe how random assignment helps to control
Q11: The _ design can offer considerably more
Q12: Since experimental independent variables will always be
Q13: An observational study manipulates an independent variable.
Q14: A confounding variable is one that is