Research Article
Automated Search-Based Robustness Testing for Autonomous Vehicle Software
Table 5
Results of statistical hypothesis testing for mean of 50 most challenging test cases.
| Trial | 1 | 2 | 3 | 4 | 5 | 6 | Simulation executions | 50 | 100 | 200 | 500 | 1000 | 2000 |
| H0: μ ≥ μ H1: μ < μ | Fail to reject H0 p value = 0.82 | Fail to reject H0 p value = 0.99 | Reject H0 p value < 0.001 | Reject H0 p value < 0.001 | Reject H0 p value < 0.001 | Reject H0 p value < 0.001 |
| H0: μ ≥ μ H1: μ < μ | Reject H0 p value = 0.008 | Reject H0 p value < 0.001 | Reject H0 p value < 0.001 | Reject H0 p value < 0.001 | Reject H0 p value < 0.001 | Reject H0 p value < 0.001 |
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