In the short cut method of calculating $\chi$²; A) the marginal totals are not used B) the observed frequencies are multiplied by the expected frequencies C) the expected frequencies are not calculated directly D) all of the descriptive alternatives are correct.

Question

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In the shortcut method, expected frequencies are not calculated directly; instead, a formula involving observed frequencies and marginal totals is used to simplify the calculation.

In the Short Cut Method of Calculating χ\chiχ 2; A) the Marginal Totals Are Not Used B) the the Marginal

In the Short Cut Method of Calculating $\chi$ ²;
A) the Marginal Totals Are Not Used
B) the the Marginal