Generalized fiducial inference on the mean of zero-inflated Poisson and Poisson hurdle models

Journal of Statistical Distributions and Applications

Table 2 Estimated coverage probabilities and median widths for the GCIs and bootstrap confidence intervals for the means generated from different PH distributions used in our simulation study

n	λ	π	Bootstrap		Fiducial
			Cov. Prob.	Med. Width	Cov. Prob.	Med. Width
15	1	0.2	0.914	0.867	0.962	1.023
		0.5	0.918	0.867	0.965	1.035
		0.8	0.870	0.600	0.979	0.925
	5	0.2	0.922	2.733	0.956	2.828
		0.5	0.920	2.867	0.954	2.933
		0.8	0.853	2.067	0.968	2.443
30	1	0.2	0.931	0.667	0.953	0.708
		0.5	0.930	0.667	0.954	0.715
		0.8	0.891	0.467	0.974	0.573
	5	0.2	0.941	1.967	0.956	2.003
		0.5	0.937	2.067	0.950	2.080
		0.8	0.911	1.533	0.954	1.647
100	1	0.2	0.943	0.370	0.946	0.378
		0.5	0.944	0.380	0.951	0.384
		0.8	0.938	0.280	0.956	0.292
	5	0.2	0.949	1.100	0.950	1.099
		0.5	0.942	1.150	0.946	1.149
		0.8	0.936	0.870	0.946	0.881