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    atumolocsa's Avatar
    atumolocsa Posts: 1, Reputation: 1
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    #1

    Jan 6, 2013, 07:24 AM
    Statistics Question- Sketch between-participants, within-participants, and matched-pa
    You are a researcher interested in addressing the question: does smiling cause mood to rise (i.e. become more positive)? Sketch between-participants, within-participants, and matched-participants designs that address this question and discuss the advantages and disadvantages of each to yielding data that help you answer the question. Describe and discuss each design in 4-5 sentences.
    Wondergirl's Avatar
    Wondergirl Posts: 39,354, Reputation: 5431
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    #2

    Jan 6, 2013, 07:41 AM
    First, name your methods of data collection.

    Then, make a list of questions for the data collecting.

    Next, make sure your samples gathered are random. How will you guarantee that?
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