From: Zero-augmented beta-prime model for multilevel semi-continuous data: a Bayesian inference
 | Criterion | ZAG-RE | ZABP-RE | ||||||
---|---|---|---|---|---|---|---|---|---|
 | DIC3 | 6754.54 | 6369.19 | ||||||
 | LPML | − 1124.56 | − 1124.28 | ||||||
 | WAIC | 6769.13 | 6398.17 | ||||||
 | LOO-CV | 6772.95 | 6403.25 | ||||||
 | Compute time | 4195 s | 4338 s | ||||||
Model | Parameter | Posterior features | |||||||
Mean | SD | 2.5% | 97.5% | Mean | SD | 2.5% | 97.5% | ||
Zero-part | Intercept | 1.645 | 0.051 | 1.546 | 1.744 | 1.234 | 0.051 | 1.522 | 1.714 |
NDPP | 0.117 | 0.007 | 0.103 | 0.132 | 0.117 | 0.003 | 0.093 | 0.135 | |
Age, year | −0.010 | 0.001 | − 0.012 | − 0.009 | − 0.011 | 0.001 | −0.012 | − 0.008 | |
Male | −0.183 | 0.032 | −0.119 | − 0.246 | − 0.184 | 0.024 | − 0.116 | −0.241 | |
Continuous-part | Intercept | −2.320 | 0.050 | −2.419 | − 2.222 | −0.988 | 0.015 | −1.069 | −0.906 |
Total | 0.063 | 0.002 | 0.058 | 0.068 | 0.013 | 0.00 | 0.013 | 0.013 | |
ICPD | −0.061 | 0.003 | −0.066 | − 0.056 | −0.012 | 0.00 | −0.013 | − 0.12 | |
NDPP | −0.001 | 0.005 | −0.010 | 0.008 | −0.038 | 0.003 | −0.045 | −0.031 | |
NOP | 0.110 | 0.017 | 0.077 | 0.142 | 0.220 | 0.013 | 0.194 | 0.246 | |
Age, year | 0.003 | 0.001 | 0.002 | 0.005 | 0.006 | 0.001 | 0.004 | 0.007 | |
Male | −0.019 | 0.025 | −0.067 | 0.029 | −0.092 | 0.023 | −0.137 | − 0.047 | |
ψ | 0.905 | 0.014 | 0.877 | 0.933 | 0.499 | 0.006 | 0.487 | 0.512 | |
Variance component | \({\sigma}_{p_1}\) | 0.144 | 0.015 | 0.117 | 0.176 | 0.148 | 0.011 | 0.112 | 0.153 |
\({\sigma}_{p_2}\) | 0.020 | 0.011 | 0.008 | 0.045 | 0.019 | 0.011 | 0.008 | 0.041 | |
\({\sigma}_{p_1{p}_2}\) | −0.004 | 0.014 | −0.029 | 0.020 | −0.004 | 0.008 | −0.022 | 0.020 | |
\({\sigma}_{c_1}\) | 0.718 | 0.216 | 0.404 | 1.250 | 0.754 | 0.214 | 0.397 | 1.241 | |
\({\sigma}_{c_2}\) | 13.53 | 16.51 | 1.097 | 56.570 | 10.16 | 4.891 | 1.090 | 35.525 | |
\({\sigma}_{c_1{c}_2}\) | −1.698 | 1.249 | −5.018 | 0.154 | −1.700 | 0.891 | −3.851 | 0.151 |