Table 13. State-space model parameter bounds.
Lower and upper values are indicated by (lb, ub), respectively. The nomenclature (-,-) indicates that this parameter was not present in the corresponding model. Blank entries indicate that the bounds were inhereted from the one-state model.
| Error- and retention- scaling | Bias-scaling | State-aim- and output-aim- scaling | |||||||
|---|---|---|---|---|---|---|---|---|---|
| one-state | two-state | non-neg | one-state | two-state | non-neg | one-state | two-state | non-neg | |
| parameter | (lb, ub) | (lb, ub) | (lb, ub) | (lb, ub) | (lb, ub) | (lb, ub) | (lb, ub) | (lb, ub) | (lb, ub) |
| α s | (-, -) | (0, 1) | (-, -) | (0, 1) | (-, -) | (0, 1) | |||
| β s | (-, -) | (0, 1) | (-, -) | (0, 1) | (-, -) | (0, 1) | |||
| λs | (-, -) | (0, 0) | (-, -) | (0, 0) | (-, -) | (0, 1) | |||
| α f | (0, 1) | (0, 1) | (-, -) | ||||||
| β f | (0, 1) | (0, 1) | (-, -) | ||||||
| λf | (-10, 10) | (0, 10) | (-10, 10) | (0, 10) | (-, -) | (0, 10) | |||
| α fb | (0, 1) | (0, 1) | (0, 1) | ||||||
| β fb | (-10, 10) | (-10, 10) | (-10, 10) | ||||||
| x fb init | (-2, 2) | (-2, 2) | (-2, 2) | ||||||
| ν ff1 | (0, 1) | (0, 1) | (0, 1) | ||||||
| ν ff2 | (0, 1) | (0, 1) | (0, 1) | ||||||
| ν ff3 | (0, 1) | (0, 1) | (0, 1) | ||||||
| ν ff4 | (0, 1) | (0, 1) | (0, 1) | ||||||
| ν fb1 | (0, 1) | (-1, 1) | (-20, 20) | (0, 20) | |||||
| ν fb2 | (0, 1) | (-1, 1) | (-20, 20) | (0, 20) | |||||
| ν fb3 | (0, 1) | (-1, 1) | (-20, 20) | (0, 20) | |||||
| ν fb4 | (0, 1) | (-1, 1) | (0, 1) | (-20, 20) | (0, 20) | ||||
| γ | (0, 1) | (0, 1) | (0, 1) | ||||||