Covariance structure | Transformsa | 10-fold LCV score | Percent decrease | Clock time (minutes) | |||
Means | Variances | Random coefficients | |||||
Directly specified correlation | |||||||
IND | visit−1.2 | 1 | -- | 0.48527 | 14.15% | 0.5 | |
EXCH | visit−0.2 | 1 | -- | 0.56524 | 0.00% | 1.9 | |
AR1 | visit−0.3 | visit−0.6 | -- | 0.55544 | 1.73% | 3.5 | |
UN | visit−0.4 | 1 | -- | 0.55716 | 1.43% | 11.4 | |
Random coefficients | visit−0.2 | 1 | 1 | 0.56519 | 0.01% | 17.9 |