Find the test statistic $\chi ^ { 2 }$ by McNemar's test.
-categorical data: a =72, b = 68, c = 110, d = 50
A) 7.934
B) 10.388
C) 9.444
D) 3.615

Name: Find the test statistic $\chi ^ { 2 }$ by McNemar's test. -categorical data: a =72, b = 68, c = 110, d = 50 A) 7.934 B) 10.388 C) 9.444 D) 3.615
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Question

Quizplus · Accepted Answer

The McNemar's test statistic is calculated using the formula $\chi^2 = \frac{(b-c)^2}{b+c}$. Substituting the given values: $\chi^2 = \frac{(68-110)^2}{68+110} = \frac{1764}{178} = 9.444$.

Find the Test Statistic χ2\chi ^ { 2 }χ2 By McNemar's Test

Find the Test Statistic $\chi ^ { 2 }$ By McNemar's Test