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Naturalistic Observation and Surveys
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CLEP
CLEPPSY.024 Naturalistic Observation and Surveys
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A one-time survey finds that people who report frequent exercise also report better concentration. Which interpretation is strongest?
A
The survey rules out all third variables such as sleep or schedule
B
Reported exercise frequency and reported concentration are related in this sample
C
Concentration caused exercise because the survey was anonymous
D
Exercise caused better concentration because the survey measured both
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