Research Article

Estimating the Reliability Function for a Family of Exponentiated Distributions

Table 2

Simulation results for “ .”

(1, 0.50)(1, 0.75)(1, 1.00)(1, 1.25)
0.66670000.57142860.5000000.4444000
( , )

(5, 5)0.41600.40710.51960.51980.49370.49250.45030.4445
−0.2507−0.2595 −0.0518 −0.0516 −0.0063 −0.0075 0.0058
0.083055670.091611940.040608130.047114230.017385660.021287410.034474880.04041304
0.5225 0.5686 0.6963 0.7375 0.4996 0.5469 0.7179 0.7577
92.246791.769692.615591.968593.942393.683993.228392.5227

(10, 10)0.42190.41790.53240.53400.50280.50290.44770.4451
−0.2448 −0.2487 −0.0391 −0.0374 0.0028 0.0029 0.0033
0.069101390.071944170.010627040.011456250.010238480.011281980.011685880.01284482
0.3560 0.3727 0.3524 0.3698 0.3863 0.4050 0.4024 0.4213
93.451393.355093.522093.472494.163894.140093.287593.2019

(15, 15)0.45070.44910.56010.56200.50150.50160.44990.4481
−0.2159 −0.2176 −0.0113 −0.0095 0.0015 0.0016 0.0054 0.0037
0.052004120.053095950.011571990.0122409 0.007173290.0076644790.0024719580.002628193
0.2739 0.2826 0.4016 0.4130 0.3234 0.3340 0.1911 0.1976
93.265793.281393.877693.840494.220694.199694.675294.6696

(25, 25)0.46760.46700.56250.56370.49940.49940.44660.4455
−0.1990 −0.1997 −0.0090 −0.0077 0.0021 0.001
0.044159650.04462120.0029740490.0030659540.0044871990.0046698940.0043998840.004568917
0.2529 0.2578 0.2048 0.2088 0.2579 0.2630 0.266 0.271
93.883993.8770094.255194.250194.315294.306695.507995.4975

(30, 30)0.48690.48670.57400.57530.49990.49990.4470.4461
−0.1798 −0.1800 0.0026 0.0038 0.0025 0.0017
0.036218190.036420650.0039722250.0041053750.0036337880.0037568430.004936060.005091428
0.2470 0.2511 0.243 0.2468 0.2391 0.243 0.2797 0.2841
95.226795.221194.514594.502395.153195.146795.362495.3519

Here, the first row indicates the estimate, the second row indicates the bias, the third row indicates variance, the fourth row indicates 95% bootstrap confidence length, and the fifth row indicates the coverage percentage.