Modela | N | Knot positionb | Log L | BIC |
---|---|---|---|---|
B-spline (Linear) | ||||
BSL55 | 31 | 5, 363, 721, 1079, 1435 | − 419,827 | 840,079 |
BSL66 | 43 | 5, 291, 577, 863, 1149, 1435 | − 397,465 | 795,520 |
BSL77 | 57 | 5, 243, 481, 719, 957, 1195, 1435 | − 387,717 | 776,218 |
B-spline (Quadratic) | ||||
BSQ66 | 43 | 5, 363, 721, 1079, 1435 | − 392,435 | 785,460 |
BSQ77 | 57 | 5, 291, 577, 863, 1149, 1435 | − 386,227 | 773,237 |
BSQ88 | 73 | 5, 243, 481, 719, 957, 1195, 1435 | − 384,591 | 770,186 |
B-spline (Cubic) | ||||
BSC77 | 57 | 5, 363, 721, 1079, 1435 | − 389,409 | 779,602 |
BSC88 | 73 | 5, 291, 577, 863, 1149, 1435 | − 385,532 | 772,006 |
BSC99 | 91 | 5, 243, 481, 719, 957, 1195, 1435 | NC | NC |
Legendre orthogonal polynomialsc | ||||
LEG2 | 7 |  | − 581,803 | 1,163,702 |
LEG3 | 13 | − 440,933 | 882,045 | |
LEG4 | 21 | − 430,771 | 861,831 |