## Probability model for duration, how to write log-likelihood function for Weibull distribution to fit aggreate data

Background: I have a basic to moderate knowledge on probability and statistics. I have familiarity with R programming language and optimization routines. I’m reading an excellent article “Jobs, Strikes, and Wars: Probability Models for Duration” by Morrison and Schmittlein.. The authors of this article go on to develop probability models to fit duration data like … Read more