If a researcher asks, "Can we be sure that the observed relationship between the independent and dependent variables represents a true cause-effect relationship and is not due to chance?" then the researcher is concerned about ________ validity
a. internal
b. construct
c. external
d. statistical conclusion
d
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As a result of the fundamental attribution error, if you observe a construction worker relaxing under a tree, you would be MOST likely to conclude that the worker
a. is taking his scheduled work break. b. is lazy. c. is taking a well-deserved break after strenuous work. d. is taking a break because it is hot and humid today.
Following the rejection of his latest novel, Jahir experienced an inability to make some movements with his right hand. While he was unable to write, he could scratch and make other simple motions with his affected hand. Two weeks later, he was able to write again. What is unique about Jahir's case of conversion disorder?
A. Jahir had some ability to move his hand. B. Jahir is male, and most people with this disorder are women. C. Jahir's symptoms subsided after only two weeks. D. Jahir only lost the ability to move his right hand.
Under what circumstances is construct validation essential?
a. when the test has some type of novel approach b. when no criterion or universe of content is accepted as adequate to define the quality c. when insurance reimbursement is going to be sought d. when a single, large-scale validation study is to be performed
_______________ mimic the action of endorphins
a. Barbiturates b. Opiates c. Depressants d. Psychedelics