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    Manipulating an independent variable

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    Dr. Friedman, an environmental psychologist, presented various amounts of background noise to his participants. He measured whether their answers to a standard set of mental problems were affected. His approach to manipulating his independent variable involved

    a. Manipulating the content
    b. Manipulating the social setting
    c. Stressing a psychological system
    d. Manipulating interviewing variables

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    Solution Preview

    Answer: b. Manipulating the social setting

    Environmental psychologists are interested in the effect of the environment (i.e, social setting) on human behavior. In an on-line article, for example, background noise (acoustic noise) is referred to as environmental ...

    Solution Summary

    Dr. Friedman, an environmental psychologist, presented various amounts of background noise to his participants. He measured whether their answers to a standard set of mental problems were affected. What is his approach to manipulating his independent variable? This solution provides the best response and explanation.

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