Research Article

Accelerated Failure Time Model to Explore the Perception Response Times of Drivers in Simulated Car-Following Scenarios

Table 2

Comparison of fit statistics of the models.

Heterogeneity treatmentDistributionDegrees of freedomLog likelihoodAICBIC

Without heterogeneityWeibull10−274.114568.227607.0890.000
Lognormal10−267.593555.186594.0470.000
Log-logistic10−265.031550.063588.9240.000

With heterogeneityWeibull11−190.161402.322445.0690.000
Lognormal11−245.826513.651556.3990.000
Log-logistic11−247.058516.115558.8620.000