Table III.
Relative Bias and root mean square error (RMSE) in % evaluated from 1000 simulated data sets with Mbase under H0 for the volume of distribution (V/F), its interindividual variance ( ) and the residual error parameter (b) for the N=40/n=4, N=80/n=2, N=100/n=4,1 and N=200/n=4 designs and from 1000 simulated data sets with Mmult under H1 for V/F, β1, β2, and b for the N=40/n=4, N=80/n=2 and N=100/n=4,1 designs, using estimates from SAEM and FOCE-I when available in (8)
| Parameter | N=40/n=4 | N=80/n=2 | N=100/n=4,1 | N=200/n=4 | |||
|---|---|---|---|---|---|---|---|
| SAEM | FOCE-I | SAEM | SAEM | SAEM | FOCE-I | ||
| MbaseunderH0 | |||||||
| Biais (%) | V/F | 0.23 | 2.9 | 0.04 | 0.62 | 0.08 | 1.4 | 
| −2.8 | −0.6 | 0.2 | −4.2 | −0.8 | 0.7 | ||
| b | −0.3 | −1.9 | −3.8 | −0.9 | 0.008 | −1.8 | |
| RMSE (%) | V/F | 8.6 | 9.5 | 8.5 | 11.8 | 3.8 | 11.1 | 
| ωV/F | 28.1 | 28.9 | 27.8 | 38.5 | 13.4 | 13.3 | |
| b | 8.8 | 10.3 | 15.8 | 12.4 | 4.0 | 4.8 | |
| MmultunderH1 | |||||||
| Biais (%) | V/F | 4.1 | 6.7 | 3.9 | 5.1 | ||
| β1 | −1.0 | −0.8 | −2.5 | −1.4 | |||
| β2 | −1.0 | −1.0 | −1.8 | −1.3 | |||
| ωV/F | −7.5 | −5.2 | −1.3 | −7.1 | |||
| b | −0.6 | −2.2 | −3.5 | −0.02 | |||
| RMSE (%) | V/F | 17.9 | 19.2 | 15.0 | 19.9 | ||
| β1 | 19.9 | 20.0 | 15.3 | 18.1 | |||
| β2 | 21.7 | 21.7 | 16.5 | 21.3 | |||
| ωV/F | 29.7 | 29.6 | 26.7 | 39.1 | |||
| b | 9.22 | 10.1 | 16.8 | 13.0 | |||
With FOCE-I, convergence was achieved and thus estimates were obtained from 969 and 950 data sets under H0 and H1 respectively for N=40/n=4 and 978 data sets under H0 for N=200/n=4