Hello,
I am trying to fit life distribution to a time to event dataset, and JMP does not even give me the Weibull or Log-normal as an option to fit. Instead it chooses ZIFrechet as first choice.
I am using JMP 15.2.0
Thanks,
I just figured out I had a few zero time failures in the dataset and that is why I see ZI distributions!
Once I corrected the data by removing the zeros, then the fitting was fine.
Thanks