A researcher selects a sample and administers a treatment to the individuals in the sample. If the sample is used for a hypothesis test, what does the alternative hypothesis (H1) say about the treatment?
a. The treatment causes a change in the scores.
b. The treatment adds a constant to each score.
c. The treatment multiplies each score by a constant.
d. The treatment has no effect on the scores.
A
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Which word most accurately encapsulates the concept of habituation?
a. constancy b. neglect c. indulgence d. desensitization
Nicolaus and Nellis used classical conditioning to develop a taste aversion in mongooses. They allowed the animals to eat eggs that had been laced with carboachol, which caused the animals to become ill. Later, the mongooses showed an aversion to eggs. In this example of classical conditioning, the taste of the eggs was:
a. an unconditioned stimulus b. an unconditioned response c. a conditioned stimulus d. a conditioned response
Kevin is a good student. He studies hard because when he does he gets the teacher's approval. His studying behavior was probably learned through ________
a. generalization b. operant conditioning c. classical conditioning d. trial and error
Answer the following statement(s) true (T) or false (F)
Opioid drugs promote dopamine release in the nucleus accumbens by inhibiting GABA neurons in the ventral tegmental area.