# Check that there are at least (2left(begin{array}{c}n 3end{array} ight)) different hierarchical models which contain all twoway

## Question:

Check that there are at least \(2\left(\begin{array}{c}n \\ 3\end{array}\right)\) different hierarchical models which contain all twoway interaction terms for an \(n\)-way contingency table.

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**Related Book For**

## Applied Categorical And Count Data Analysis

**ISBN:** 9780367568276

2nd Edition

**Authors:** Wan Tang, Hua He, Xin M. Tu