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March 25, 2017

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how can you reword these research hypotheses to null hypotheses:

a. smoking during pregnancy increases the risk of a child being born prematurely.

b. regular exercise in older adults decreases blood pressure levels.

  • statistics - ,

    Ho: Smoking during pregnancy is not related to premature birth.

    Ho: Exercise in older adults is not related to blood pressure levels.

  • statistics - ,

    How could you reword the research hypotheses below to null hypotheses?a. Smoking during pregnancy increases the risk of a child being born prematurely.

  • statistics - ,

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    Youth involved in the Boys and Girls Club will have increased academic success.
    Cancer patients who attend support groups will experience lower rates of depression.

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