Inference on Reliability of Stress-Strength Models for Poisson Data

Table 2

Values of the UMVU estimator of 𝑅 for a Poisson stress-strength model (𝑥=1,𝑦=2;3;4) with varying sample sizes.

𝑛1	𝑛2	𝑥=1,𝑦=2	𝑥=1,𝑦=3	𝑥=1,𝑦=4
10	10	0.612649	0.786485	0.887889
10	20	0.607790	0.781051	0.883313
10	30	0.606199	0.779271	0.881805
20	10	0.613908	0.785907	0.886621
20	20	0.609078	0.780562	0.882117
20	30	0.607496	0.778811	0.880632
30	10	0.614334	0.785732	0.886212
30	20	0.609512	0.780416	0.881731
30	30	0.607932	0.778674	0.880254
50	50	0.607031	0.777192	0.878786
100	100	0.606364	0.776097	0.877697
	𝑅	0.605703	0.775015	0.876619