Consider the 3 × 2 contingency table below.What is the expected value for A₂B₁? $$\begin{array} { c c c } & { \text { Factor B } } \ \text { Factor A } & B _ { 1 } & B _ { 2 } \ \mathrm{A}_{1} & 16 & 14 \ \mathrm{~A}_{2} & 15 & 25 \ \mathrm{~A}_{3} & 9 & 21 \end{array}$$ A)12 B)14 C)16 D)18 E)20

Question

Quizplus · Accepted Answer

The expected value for A₂B₁ is calculated as (row total for A₂ * column total for B₁) / grand total. In this case, the expected value for A₂B₁ is (15 + 25) * 16 / (16 + 14 + 15 + 25 + 9 + 21) = 16.

Consider the 3 × 2 Contingency Table Below A)12 B)14 C)16 D)18 E)20

Consider the 3 × 2 Contingency Table Below A)12
B)14
C)16
D)18
E)20