The data represents the survival time of animals
observed due to different dosage of poison administered.
Recently, it is used by Kayal et al. (2017) and fitted the Burr XII distribution.
References
Kayal, T., Tripathi, Y. M., Rastogi, M. K., & Asgharzadeh, A. (2017). Inference for Burr XII distribution under Type I progressive hybrid censoring.
Communications in Statistics-Simulation and Computation, 46(9), 7447-7465.