Research Article

Two-Dimensional Software Defect Models with Test Execution History

Table 4

Goodness-of-fit test with DS no. 2.

100% MO BW GO GL LT WT

LLF −48.967 −34.314 −39.951 −39.016 −37.885 −42.403
AIC 105.933 80.629 83.901 84.032 79.770 88.807
RSS 47.519 3.626 12.010 7.868 6.158 9.100

75% MO BW GO GL LT WT

LLF −29.559 −28.191 −34.645 −34.570 −32.730 −38.166
AIC 67.117 68.383 73.291 75.140 69.459 80.331
RSS 4.664 3.558 9.203 8.623 6.390 11.790

50% MO BW GO GL LT WT

LLF −22.231 −22.083 −25.327 −24.996 −25.606 −27.059
AIC 52.463 56.167 54.653 55.992 55.211 58.118
RSS 4.314 4.708 6.252 6.264 6.626 8.731

25% MO BW GO GL LT WT

LLF −7.307 −5.493 −6.808 −5.866 −6.895 −7.192
AIC 22.614 22.985 17.615 17.732 17.789 18.384
RSS 0.751 0.261 0.700 0.141 0.745 0.970