Wang, Chao [Software producer] (2022) PDI: Stata module to calculate the polytomous discrimination index (PDI). RePEc IDEAS.
Official URL: https://ideas.repec.org/c/boc/bocode/s459083.html
Abstract
This program calculates the polytomous discrimination index (PDI) which was proposed by Calster et al. (2012). PDI extends the binary discrimination measure, the c-statistic or area under the ROC curve (AUC), to nominal settings.
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