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    Assumptions of t-test and z-test

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    What sufficient assumptions are necessary to be able to utilize a z test or a t test?

    © BrainMass Inc. brainmass.com June 3, 2020, 6:31 pm ad1c9bdddf

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    The assumptions with t-test are:
    1) The observations must be ...

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    Assumptions of t-test and z-test.