Decomposition of diamond model for square contingency tables with ordered categories

Iki Kiyotaka
2018
For square contingency tables with the same row and column ordinal classifications, this paper shows that the diamond model holds if and only if the weighted covariance for the difference between the row and column classifications and the sum of them equals zero and the uniform association diamond model holds. An example is given.
doi:10.20604/00002430 fatcat:xknp4gpnj5ciza7wrscg7hfo5q