Using the Parental HIV data find the best model that predicts the age at which adolescents started drinking alcohol among those who have started drinking alcohol. Since the data were collected...

Using the Parental HIV data find the best model that predicts the age at which adolescents started drinking alcohol among those who have started drinking alcohol. Since the data were collected retrospectively, only consider variables which might be considered representative of the time before the adolescent started drinking alcohol. Compare the results from this analysis to that obtained using a confirmatory approach.