Table 3 Likelihood ratio test outcomes for MV motorcycle models: analysis across Temporal intervals using random parameters (degrees of freedom and confidence levels noted).
From: Temporal and out-of-sample prediction analysis of motorcyclists injury severities
\(\:{\varvec{y}}_{1}\) | \(\:{\varvec{y}}_{2}\) | ||||
|---|---|---|---|---|---|
2016 | 2017 | 2018 | 2019 | 2020 | |
2016 | − | 73.72(18) [99.99%] | 43.26(34) [86.74%] | 43.26(24) [99.00%] | 89.05(15) [99.99%] |
2017 | 72.80(24) [99.99%] | − | 95.37(34) [99.99%] | 53.81(16) [99.99%] | 31.09(15) [99.14%] |
2018 | 76.45(32) [99.99%] | 95.57(18) [99.99%] | − | 92.80(24) [99.99%] | 86.51(15) [99.99%] |
2019 | 43.68(32) [99.92%] | 64.72(18) [99.99%] | 35.83(25) [92.58%] | − | 69.24(15) [99.99%] |
2020 | 49.07(24) [99.91%] | 31.09(18) [97.19%] | 86.51(34) [99.99%] | 69.24(24) [99.99%] | − |
