Cronbach's Alpha is used to overcome limitations associated with reliability assessed using the ____ method
a. inter-rater
b. split-half
c. average inter-item correlation
d. average item-total correlation
b
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Name and describe three of the Big Five personality traits
What will be an ideal response?
If a study is high in internal validity, then the researcher can be fairly certain that changes in the ____ were indeed due to changes in the ____
a. construct validity of the cause; construct validity of the effect b. independent variable; dependent variable c. external variable; internal variable d. hypothesis; theory
Lynn is a "germaphobe" who is extremely worried about contamination. On average, she washes her hands over 100 times a day. As a result, her hands are cracked and bleeding, but she feels momentary relief from her contamination concerns when she washes them. It is likely that Lynn has:
A) panic disorder. B) obsessive-compulsive disorder. C) a specific phobia. D) agoraphobia.
Research on rats shows that nicotine may:
a. increase leptin levels b. decrease leptin levels c. raise the metabolic set point d. lower the metabolic set point