Table 5. The paired t-test results on the three algorithms with the Null hypothesis ℋ0: the predicted energy values from the two algorithms being considered come from the same distribution.
Algorithms | 1D | 6D | 7D | |||
---|---|---|---|---|---|---|
Result | p-value | Result | p-value | Result | p-value | |
GPR vs KNNR | Failed to reject ℋ0 | 0.72 | Failed to reject ℋ0 | 0.94 | Failed to reject ℋ0 | 0.34 |
GPR vs LINR | Rejected ℋ0 | 7.7 × 10−8 | Rejected ℋ0 | 2.4 × 10−5 | Rejected ℋ0 | 0.01 |
KNNR vs LINR | Failed to reject ℋ0 | 0.08 | Rejected ℋ0 | 1.9 × 10−2 | Failed to reject ℋ0 | 0.42 |