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Definition of null and alternative hypotheses for chi-square.

H0: The distribution of counts occurs in a manner consistent with our model.

        p1   = p2 = … = pn     or 1 = , p2 = , n = ,


oHA: the distribution of counts occurs in a manner which is inconsistent with our model.

HA: not all pi’s  are stated.
o o Note: the distribution of counts can vary from our model in many different ways!

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