The computed value of a chi-square statistic is always positive because the numerator is the difference between the observed frequencies and the expected frequencies ______________.
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Q2: For a contingency table,the expected frequency for
Q4: There is not one,but a family of
Q5: To test the null hypothesis that a
Q8: In the goodness-of-fit test,the chi-square distribution is
Q10: The shape of the chi-square distribution depends
Q10: The use of the chi-square statistic would
Q11: Nonparametric tests require no assumptions about the
Q14: The chi-square distribution is positively skewed.
Q15: The chi-square test statistic used in a
Q18: Some important uses of the chi-square include
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