Growth and cognitive function of Indonesian children: zero-inflated proportion models

This is a study of the cognitive function of Indonesian children. The cognitive function assessment consisted of 17 items and the number of correct answers a child could score therefore ranged between 0 and 17. In this upper bounded situation, a zero-inflated binomial model and a zero-inflated beta–binomial model were considered. The purpose of the analysis was to examine whether the growth status in infancy and at the age of 7 years was related...