Researchers have concerns regarding the _______ and ________ of the DSM-IV-TR
a. diagnoses, classifications
b. reliability, validity
c. classifications, predictive validity
d. diagnoses, the theoretical orientation of prescribed treatments
B
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In a double-blind study,
a. the participants are not aware of who is in the treatment and control groups, but the researcher providing the treatment does know. b. neither the researcher providing the treatment nor the participants are aware of who is in the treatment and who is in the control group. c. neither the researcher providing the treatment nor the research participants can ever be made aware of the research findings. d. the research participants are not aware that they are participating in a research study.
Solving for a variety of unknowns, rather than a single unknown, encourages use of a _____ strategy
a. subgoal c. working forward b. means/end d. balance
Ventromedial pathways provide
A. automatic control of the hands, feet, and parts of limbs farther from the body. B. automatic control of the neck, torso, and parts of limbs close to the body. C. voluntary control of the hands, feet, and the medial sections of limbs. D. voluntary control of the neck and torso.
In which of the following instances would you expect to have a perfect correlation (correlation coefficient = +1.00)?
A. The amount of time spent studying and the final grade in the psychology class among college students B. The age of an older brother and the age of his younger sister during their childhood C. The stress level and the amount of junk food eaten among medical students D. The amount of time spent exercising and the number of calories burned