Kowalczyk, Barbara; Wieczorkowski, Robert - In: Statistics in transition : an international journal of … 23 (2022) 1, pp. 75-88
literature, two new item count methods, called Poisson and negative binomial ICTs, have been proposed. However, if the population … binomial ICTs, in which two control variables are used in both groups, although in a different manner. In the paper we analyse … negative binomial ICTs. …