Multiple Choice
From a statistical point of view, two goals of experimental design are to
A) increase both treatment and error variance.
B) increase treatment variance and reduce error variance.
C) increase error variance and reduce treatment variance.
D) reduce both treatment and error variance.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: In a factorial design, _ is the
Q3: Extraneous variables<br>A) are related to or can
Q4: Carry-over effects in within-subjects designs are best
Q5: Explain how order effects can be tested
Q6: In a between-subjects experimental design<br>A) participants work
Q7: A manipulation that participants consistently notice<br>A) is
Q8: Manipulation checks can be conducted<br>A) as part
Q9: A drawback to the totally within-subjects factorial
Q10: In an experiment, more than one control
Q11: Instructional manipulation checks are used to<br>A) tell