The point of an experiment is to ____
a. ?observe what happens in a natural environment
b. ?ask predetermined questions and record the responses
c. ?determine if one variable is associated with another variable
d. ?manipulate one variable to see its effects on another variable
ANSWER:
d
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Displaying the CS response strength results for the three levels of CS-intensity in a single graph confirmed that
a. the rate of acquisition was unaffected by the intensity of the CS. b. the asymptotic level of conditioning was the same for each level of CS intensity. c. acquisition was complete after one trial with the high-intensity CS. d. the change in CS response strength from one trial to the next was smaller in the earlier trials than in the later trials.
In this computation, Population mean = 
after adding up the scores you then divide by the ______.
A. ?, n B. ? C. N D. X
According to rule-based categorization, people use _____ to decide if an object belongs to a specific category
a. prototypes b. semantic networks c. specific rules or features d. categorization by comparison
__________ is retention of memory for some period of time
a) Encoding b) Storage c) Retrieval d) Evaluation