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Social Interaction Threats to Internal Validity

6:49 AM. What are

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Social Interaction Threats to Internal Validity

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    1. 7:38 AM “Social Interaction” Threats to Internal Validity

    2. 7:38 AM What are “Social” Threats all are related to social pressures in the research context which can lead to posttest differences which are not directly caused by the treatment itself most of these can be minimized by isolating the two groups from each other, but this leads to other problems (e.g., hard to randomly assign and then isolate, may reduce generalizability)

    3. 7:38 AM Diffusion or Imitation of Treatment controls might learn about the treatment from treated people (e.g., kids in the school cafeteria)

    4. 7:38 AM Compensatory Equalization of Treatment Diffusion or Imitation of Treatments Compensatory Equalization Compensatory Rivalry controls compete to keep up with treatment group Resentful Demoralization controls "give up" or get discouraged Diffusion or Imitation of Treatments Compensatory Equalization Compensatory Rivalry controls compete to keep up with treatment group Resentful Demoralization controls "give up" or get discouraged

    5. 7:38 AM Compensatory Equalization of Treatment administrators give a compensating treatment to controls Diffusion or Imitation of Treatments Compensatory Equalization Compensatory Rivalry controls compete to keep up with treatment group Resentful Demoralization controls "give up" or get discouraged Diffusion or Imitation of Treatments Compensatory Equalization Compensatory Rivalry controls compete to keep up with treatment group Resentful Demoralization controls "give up" or get discouraged

    6. 7:38 AM Compensatory Rivalry controls compete to keep up with treatment group Compensatory Rivalry Resentful Demoralization controls "give up" or get discouraged Compensatory Rivalry Resentful Demoralization controls "give up" or get discouraged

    7. 7:38 AM Resentful Demoralization controls "give up" or get discouraged the “screw you” effect Resentful Demoralization Resentful Demoralization

    8. 7:38 AM

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