Multiple Choice
Without the manipulation of a(n) ______ variable, it is very difficult to rule out other possible factors as causes of a change in the ______ variable.
A) dependent; independent
B) independent; dependent
C) dependent; confounding
D) confounding; independent
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The presence of individual differences across groups
Q3: An extraneous factor is also called a(n)
Q4: In a research design where participants are
Q5: Order effects are particularly problematic for _
Q6: One benefit of within-subject designs is that
Q7: To attempt to equate the groups, participants
Q8: Participants receive all levels of a(n) _
Q9: Researchers may (have)used twins to create a
Q10: At minimum, the number of independent variables
Q11: In the _ design, subjects' scores in