Which statement is NOT true concerning depersonalization/derealization disorder?
a. The disorder generally begins before age 25.
b. Depersonalization/derealization disorder is often comorbid with mood disorders.
c. The onset of the disorder is almost always rapid.
d. The disorder lasts about 15 years, on average
Ans: C
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Bill drives faster than the speed limit only when his friends are in the car with him because they tell him he is cool. He doesn't speed when his parents or girlfriend are in the car because they don't say it's cool. What is the S-delta in this example?
a. parents b. girlfriend c. friends d. parents and girlfriend
Physical needs give rise to drives like hunger and thirst
Indicate whether the statement is true or false
Bernie has to sign the shipments received as the warehouse, but deliveries don’t always arrive at the exact same time each morning. As a result he tends to spend his mornings hanging around the loading dock. The deliveries are on what kind of reinforcement schedule?
a. fixed ratio b. fixed interval c. variable ratio d. variable interval
Which of the following is not a type of validity?
a. content validity b. split-half validity c. criterion validity d. construct validity