| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 13 of 217 | 94% | 3 of 14 | 78% | 6 | 19 | 6 | 45 | 3 | 12 |
| cumulativeProbability(double) | | 85% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| logDensity(double) | | 94% | | 50% | 1 | 2 | 1 | 6 | 0 | 1 |
| density(double) | | 94% | | 50% | 1 | 2 | 1 | 6 | 0 | 1 |
| getSupportLowerBound() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getSupportUpperBound() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isSupportConnected() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| WeibullDistribution(double, double) | | 100% | | 100% | 0 | 3 | 0 | 10 | 0 | 1 |
| inverseCumulativeProbability(double) | | 100% | | 100% | 0 | 3 | 0 | 7 | 0 | 1 |
| getNumericalVariance() | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| getNumericalMean() | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| getShape() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getScale() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |