A New Reliability Model Based on Lindley Distribution with Application to Failure Data

Table 4

Comparison results of different models for different datasets.

Criteria	Dataset	Goel–Okumoto (GO)	Delayed S-shaped	Inflection S-shaped	Proposed model (NHPP L)
MSE	DS2	1.316	0.909	0.458	0.774
	DS3	6.505	2.303	4.491	3.543
	DS4	3.686	0.689	1.055	0.679
	DS5	0.545	0.546	0.291	0.486
	DS9	4.216	0.753	0.658	0.774
Variance	DS2	2.635	0.667	0.608	0.603
	DS3	17.760	15.910	12.310	16.940
	DS4	4.099	2.355	2.442	1.739
	DS5	1.065	1.483	0.685	0.944
	DS9	5.296	2.327	2.473	2.429
	DS2	0.879	0.949	0.977	0.952
	DS3	0.976	0.992	0.985	0.987
	DS4	0.949	0.991	0.986	0.991
	DS5	0.984	0.986	0.993	0.987
	DS9	0.945	0.991	0.992	0.991