Table 5.
Parameters of the dual Weibull-Weibull distribution model of the prevalence-true sample
| Parameter | Result* | Bootstrap: 95% confidence interval | ||
|---|---|---|---|---|
| Mean* | Lower bound | Upper bound | ||
|
Model 7: Prevalence-true sample (N = 3973) -Log-likelihood = 13,821.11 | ||||
| Scale (η1) | 39.00 | 39.08 | 39.00 | 40.65 |
| Shape (β1) | 7.30 | 6.85 | 6.16 | 8.21 |
| Weight (w) | 0.94 | 0.94 | 0.93 | 0.96 |
| Threshold (θ) | 34.20 | 34.18 | 33.20 | 35.75 |
| Scale (η2) | 20.71 | 20.58 | 20.27 | 20.94 |
| Shape (β2) | 2.84 | 2.86 | 2.77 | 2.94 |
*The result column shows the parameter values from the sample with the highest likelihood. The mean column shows the average parameter value from the 1000 resamples