Which is the best example of random assignment of participants in an experiment?
A) Assigning participants systematically to a treatment condition
B) Drawing random numbers to assign participants into experimental groups
C) Using a method that allows for equal and unbiased assignment of participants to groups
D) All of the above
Correct Answer:
Verified
Q2: What are the two central features of
Q3: Posttest-only control groups are not commonly used
Q4: Which treatments are believed to produce more
Q5: How can posttreatment differences occur between groups
Q6: A Latin square would produce which
Q7: Factorial designs are preferred because they:
A) Test
Q8: Posttest-only control groups are used to:
A) To
Q9: Quasi-experimental designs:
A) Are not true experiments
B) Allow
Q10: What is a typical strategy used to
Q11: What type of design allows participants to
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