Internal validity is to an experiment what having _____ is to a survey
a. proper control groups c. a representative sample
b. a small sample d. a long survey instrument
C
Both of these are needed in order for the researchers to be able to make accurate conclusions using their respective techniques. Experimenters can't draw accurate conclusions about causes without internal validity, and survey researchers can't draw accurate conclusions about populations if the sample is not representative.
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Random assignment is important to an experiment to ensure that
a. any differences found between the groups are caused by the independent variable. b. any differences found between the groups are caused by the dependent variable. c. the subjects in a study are a good representation of the larger population. d. experimenter bias does not contaminate the results.
In any given month, about __________ percent of adults in the United States report serious psychological distress.
A. 1 B. 3 C. 8 D. 14
Describe how developmental psychologists determine whether infants have a sense of self. Then discuss how the "theory of mind" is related to one's sense of self. Finally, discuss how theory of mind may be involved in those who suffer from autism spectrum disorder
What will be an ideal response?
Which of the following terms refers to normal vs. abnormal psychological phenomena?
a. psychophysiology b. mental competency c. psychometrics d. resilience