Research Article

Estimation of Constant Stress Partially Accelerated Life Test for Fréchet Distribution with Type-I Censoring

Table 1

Average estimates of CSPLAT with α = 0.75, β = 1.2, θ = 1, and r = 0.3.

ηParametersEstimatesMSEAbsolute bias95% CI

50α1.58700.81090.8370−0.8226, 3.9966
β1.18300.12290.01690.49494, 1.8711
θ0.41590.34850.5840−1.2117, 2.0436

100α1.47550.58360.7352−0.5724, 3.5234
β1.26350.07150.05310.7797, 1.7473
θ0.41470.34650.5858−1.2112, 2.0408

150α1.46030.532740.7103−0.5569, 3.5019
β1.29140.048930.07760.8076, 1.7464
θ0.41360.346110.5864−1.2172, 2.0429

200α1.43860.492540.68863−0.5043, 3.3997
β1.29920.041600.099180.8576, 1.7275
θ0.41260.346630.58743−1.2125, 2.0402

300α1.42210.463640.67210−0.4592, 3.3088
β1.30890.036550.108860.8753, 1.7414
θ0.41280.345920.58724−1.2159, 2.0416