Historical Perspective: Pearson’s X2 and the Loglikelihood Ratio Statistic G2
In Chapter 8 we looked towards future directions for research in goodness of-fit statistics for discrete multivariate. We now provide some historical perspective on the two“old warriors,” X2 and G2, which supports our conclusions for the power-divergence family in Chapters 3–7.
KeywordsLoglinear Model Expected Frequency Multinomial Probability Bahadur Efficiency Sparseness Assumption
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