(b).
| Method | CF | PCF | MIC | MI | WCF | CH |
|---|---|---|---|---|---|---|
| CF | 0 | 0.0454 | 0.0117 | 0.0094 | 0.0191 | 0.0299 |
| PCF | 0.0454 | 0 | 0.0425 | 0.0442 | 0.0413 | 0.0332 |
| MIC | 0.0117 | 0.0425 | 0 | 0.0115 | 0.0192 | 0.0267 |
| MI | 0.0094 | 0.0442 | 0.0115 | 0 | 0.0180 | 0.0288 |
| WCF | 0.0191 | 0.0413 | 0.0192 | 0.0180 | 0 | 0.0328 |
| CH | 0.0299 | 0.0332 | 0.0267 | 0.0288 | 0.0328 | 0 |
|
| ||||||
| Total | 0.1155 | 0.2066 | 0.1116 | 0.1119 | 0.1304 | 0.1514 |