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Research Hypothesis and data set

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Review the Key Assignment requirements. Consider the file gss.sav, containing data on a variety of topics.
Identify a data set that you might use for the final assignment
Explain your rationale for selecting this data set.

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This solution is comprised of a detailed explanation research question and source of data set. This solution mainly discussed the research question with detail and characteristic of data sets.

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We are interested in testing the mean BMI with respect to different age categories. The research question is that population mean BMI differs with respect to different age categories. We want to test whether BMI is higher for adult age bigger than 50 years (Adults 50-90 yrs) as compare to adult age less than 50 years (Adults 30-50 yrs).
Null Hypothesis (Ho): There is no ...

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