______ is what makes the comparison group in a true experiment such a powerful tool for identifying the effects of the treatment.
A) Snowballing
B) Randomization
C) Time series design
D) Extraneous variables
Correct Answer:
Verified
Q6: Deception may be employed in social experiments
Q7: What is the strongest research design for
Q8: _ identify the common influences on a
Q9: _ is known as a set of
Q10: A randomized experimental design with a pretest
Q12: The technique of _ allows researchers to
Q13: A _ is given to a control
Q14: _ occurs when participants can select the
Q15: _ occurs when groups become different after
Q16: The effect that can occur when external
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