As applied to group dynamics research, the Hawthorne effect suggests
a. sociometric methods should be used whenever possible.
b. research should be conducted, whenever possible, in the laboratory.
c. group processes cannot be understood using observational methods.
d. people may act differently when they know they are being studied.
d. people may act differently when they know they are being studied.
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Which of the following statements most accurately represents the orientation of most contemporary developmental psychopathology theorists and researchers?
a. Most contemporary theorists and researchers believe that the understanding of psychopathology begins with a solid understanding of the id, ego and superego. b. Most contemporary theorists and researchers believe that the understanding of psychopathology must include an appreciation for the multiple influences on a child's development. c. Most contemporary theorists and researchers believe that while important the emphasis on childhood psychopathology is not as important as understanding adulthood psychopathology. d. None of the above.
P(10 1- 2) 15) = .95, means that there is a 95% chance that the samples were drawn from populations that have means between 10 and 15
Indicate whether the statement is true or false
Dr. Coussert is conducting an experiment in which participants are to indicate when a green light appears on a computer screen by pressing a button. In one group of subjects, the light always appears in the center of the screen, while in the second group the light appears at random locations. Dr. Coussert is probably interested in how ____ affect(s) reaction time.?
a. ?speed-accuracy tradeoff b. ?complexity c. ?stimulus-response compatibility d. ?compatible relationships
A major criticism of the DSM is the lack of clarity regarding differential categorization to reflect the distinction between major and less severe symptom states. What has been proposed to change this?
a. a dimensional model b. a classification system c. a categorization model d. cross-cutting measures