Multiple Choice
Why is random assignment used in between-subjects experimental designs?
A) To hold participant characteristics constant
B) To ensure a nonbiased sample
C) To ensure anonymity of the research participants
D) To eliminate systematic differences between the groups
Correct Answer:
Verified
Correct Answer:
Verified
Q1: A between-subjects experiment comparing four treatment conditions
Q2: A disadvantage of holding a variable constant
Q4: An advantage of between-subjects designs is that
Q5: Describe the advantages and disadvantages of matching
Q6: An experiment that uses a different group
Q7: What is the most common statistical analysis
Q8: A limitation of a single-factor multiple group
Q9: The single-factor two-group design includes _.<br>A) only
Q10: Holding a participant variable constant has the
Q11: Increasing variance within groups _ the likelihood