Researchers try to create groups that, before an experiment begins, are similar with respect to the dependent variable. The most common way of achieving this goal is through
a. random assignment
b. double blind studies.
c. the use of control groups.
d. by eliminating demand characteristics.
A
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What will be an ideal response?
Clarice wakes up in a daze and remembers that she has to do laundry. On her way to the laundry room, she encounters an enormous black spider, which causes her heart to race. Despite this, she continues to the laundry room and stays until all of her clothes are washed and dried to her satisfaction. At what point does Clarice experience an emotion??
a. ?when she remembers that she has to do laundry b. ?when she wakes up in a daze c. ?when she encounters the spider d. ?when she starts her laundry
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a. occurs before the pairing of the CS and US. b. occurs after a fixed interval schedule of reinforcement. c. is an unlearned response. d. can occur once a response has been extinguished
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