1 in carrying out a chi-square goodness-of-fit test what, Ask an Expert

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1. In carrying out a chi-square goodness-of-fit test, what are the "k" and "m" terms in the "df = k - 1 - m" expression and why is each term present?

2. If a table of expected frequencies differs very little from the frequencies that were observed, would the calculated chi-square be large or small? Why?

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