A Comparative Study of Data Transformations for Wavelet Shrinkage Estimation with Application to Software Reliability Assessment

Table 3

Goodness-of-fit test results for different data transformations. (Threshold level: universal threshold.)

DS1	MSE1	MSE2	LL
HBT1(h, ut)	4.180	0.327	−153.759
HBT2(h, ut)	2.401	0.316	−144.850
HAT(h, ut)	2.573	0.317	−145.390
HFT(h, ut)	9.842	0.403	−383.785
HBT1(s, ut)	4.180	0.327	−153.759
HBT2(s, ut)	2.401	0.316	−144.850
HAT(s, ut)	2.573	0.317	−145.390
HFT(s, ut)	3.231	0.320	−148.023
DS2	MSE1	MSE2	LL
HBT1(h, ut)	12.449	1.141	−197.109
HBT2(h, ut)	11.600	1.138	−196.904
HAT(h, ut)	11.725	1.138	−196.953
HFT(h, ut)	11.847	1.138	−196.806
HBT1(s, ut)	12.450	1.141	−197.109
HBT2(s, ut)	11.600	1.138	−196.904
HAT(s, ut)	11.725	1.138	−196.953
HFT(s, ut)	11.847	1.138	−196.806
DS3	MSE1	MSE2	LL
HBT1(h, ut)	10.159	0.719	−143.181
HBT2(h, ut)	9.055	0.791	−192.903
HAT(h, ut)	9.286	0.793	−193.178
HFT(h, ut)	9.653	0.796	−167.025
HBT1(s, ut)	12.954	1.037	−212.321
HBT2(s, ut)	10.528	1.035	−213.978
HAT(s, ut)	10.813	1.035	−213.496
HFT(s, ut)	11.496	1.037	−213.419
DS4	MSE1	MSE2	LL
HBT1(h, ut)	2.065	0.304	−171.605
HBT2(h, ut)	1.781	0.304	−171.491
HAT(h, ut)	1.822	0.304	−171.504
HFT(h, ut)	1.864	0.304	−171.516
HBT1(s, ut)	2.065	0.304	−171.605
HBT2(s, ut)	1.781	0.304	−171.491
HAT(s, ut)	1.822	0.304	−171.504
HFT(s, ut)	1.864	0.304	−171.516
DS5	MSE1	MSE2	LL
HBT1(h, ut)	14.013	0.586	−304.198
HBT2(h, ut)	12.781	0.581	−301.073
HAT(h, ut)	12.941	0.581	−301.447
HFT(h, ut)	13.200	0.582	−301.841
HBT1(s, ut)	14.054	0.601	−312.551
HBT2(s, ut)	12.804	0.596	−309.709
HAT(s, ut)	12.968	0.597	−310.005
HFT(s, ut)	13.227	0.598	−310.480
DS6	MSE1	MSE2	LL
HBT1(h, ut)	12.707	0.521	−378.932
HBT2(h, ut)	11.899	0.525	−380.497
HAT(h, ut)	12.053	0.526	−380.987
HFT(h, ut)	12.186	0.526	−381.071
HBT1(s, ut)	13.546	0.585	−423.335
HBT2(s, ut)	12.505	0.584	−421.480
HAT(s, ut)	12.670	0.584	−421.729
HFT(s, ut)	12.810	0.584	−421.866