1. J

    ML est. with oprobit per Huasman et al in Stata 13?

    Hi. I am using Stata IC 10 and having difficulty implementing the ml estimation to determine sensitivity to misclassification in limited dependent variable put forth by Hausman, Abrevaya and Scott-Morton. I am using an ordered probit (three categories) but could use ologit. Will a newer...
  2. J

    Surival analysis STATA - splitting up the time analysis interval/sum stats

    I am analyzing a data set - analysis of newspaper failure- over a 55 year time span and also looking at a time span of the last ten years. My goal is to analyze the two periods (split, but not in the conventional sense, the observation period) and to also get descriptive statistics on variables...