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    Hypothesis testing

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    What is a "p" value and why do we need it? (Hint: What does it give us in addition to our alpha?)

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    https://brainmass.com/statistics/hypothesis-testing/hypothesis-testing-99758

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    The p-value is the smallest fixed level at which the null hypothesis can be rejected. In other words, the probability value (p-value) of a statistical hypothesis test is the probability of getting a value of ...

    $2.19

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