Table 24 SLR analysis – models validation
From: A metrics suite for JUnit test code: a multiple case study on open source software
Mean 10 cross-validation | TLOC | TASSERT | TDATA | TINVOK | TNOO | |
|---|---|---|---|---|---|---|
LOC | R 2 | 0.193 | 0.096 | 0.124 | 0.124 | 0.078 |
beta | 0.438 | 0.311 | 0.350 | 0.351 | 0.280 | |
WMC | R 2 | 0.213 | 0.115 | 0.178 | 0.194 | 0.107 |
beta | 0.463 | 0.341 | 0.423 | 0.442 | 0.328 | |
CBO | R 2 | 0.032 | 0.021 | 0.022 | 0.049 | 0.016 |
beta | 0.182 | 0.149 | 0.150 | 0.223 | 0.129 | |