|  | 95% confidence intervals | ||
---|---|---|---|---|
Parameter | QL estimate | From QL alone | Monte Carlo with EM | Monte Carlo with EM + 5% noise |
γ 0 | 0.221 | (0.211, 0.230) | (0.203, 0.339) | (0.181, 0.345) |
α 0 | 0.232 | (0.222, 0.242) | (0.175, 0.253) | (0.163, 0.283) |
γ 1–3 | 0.419 | (0.409, 0.430) | (0.365, 0.443) | (0.356, 0.444) |
α 1–3 | 0.427 | (0.412, 0.442) | (0.379, 0.582) | (0.348, 0.595) |
γ 4 | 0.086 | (0.077, 0.096) | (0.067, 0.679) | (0.063, 0.478) |
α 4 | 0.340 | (0.244, 0.437) | (0.027, 0.691) | (0.094, 0.731) |