What is the consequence of a Type I error?
a. Concluding that a treatment has an effect when it really does
b. Concluding that a treatment has no effect when it really has no effect
c. Concluding that a treatment has no effect when it really does
d. Concluding that a treatment has an effect when it really has no effect
D
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Jerry is a professional football player who injured his knee while running during a game. Jerry has had surgery and his knee is fully healed, but he is afraid to put pressure on it because he doesn't want to re-injure it. The trainer implements a plan in which he first differentially reinforces standing, then walking, then jogging, and finally running at full speed. This is an example of using
shaping to: a. reinstate a previous behavior b. change a dimension of an existing behavior c. generate a novel behavior d. increase an existing behavior
Explain what between-groups variance and within-groups variance are comprised of
What will be an ideal response?
According to Sigmund Freud, dreams reflect
a. memories of the past day. c. meaningless brain activity. b. conscious psychological problems. d. unconscious wishes and urges
People with insomnia could attempt to treat the problem by going to bed earlier at night or by trying to go to bed later at night. Contrast these two approaches to treating insomnia.
What will be an ideal response?