a. Show that another expression for the chi-squared statistic isWhy is it more efficient
Chapter 14, Problem 10(choose chapter or problem)
a. Show that another expression for the chi-squared statistic isWhy is it more efficient to compute x2 using this formula?b. When the null hypothesis is(i.e., for all i), how does the formulaof part (a) simplify? Use the simplified expression to calculatex 2 for the pigeon/direction data in Exercise 4.
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