A series of observations before treatment allows a researcher to determine whether ____
a. the treatment has a temporary effect
b. the treatment has a permanent effect
c. scores are influenced by assignment bias
d. scores are influenced by some factor unrelated to the treatment
d
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The mean tends to be lower than the median for distribution(s)
a. negatively skewed b. positively skewed c. normal d. any
Which of the following suggestions would NOT help you handle conflicts more effectively?
a. Do not be hasty when making important decisions. b. Look for workable compromises. c. Try out important decisions partially when possible. d. Pay careful attention to your initial gut feeling, since it is most likely the correct one.
David lost a foot when an explosive detonated under his Humvee during an Army convoy mission in Iraq. While recovering in a hospital, David's physician warned him that he might experience "phantom pain.". This means that David may a. experience a sensation of pain that seems to originate in his missing foot
b. experience vivid flashbacks of his combat injury. c. experience pain in his remaining foot. d. continue to feel pain in his injured leg, as this type of injury never fully heals.
Darlene has just discovered that she made the dean's list, and she's in ecstasy-singing and dancing down the corridor. Which area of the brain is directing her behavior?
a. hypothalamus b. thalamus c. cerebellum d. midbrain