Research Article

Improving Precision and Reducing Runtime of Microscopic Traffic Simulators through Stratified Sampling

Table 1

Maximum estimated coefficient of variation for network average delay.

StudyTraffic simulatorCoefficient of variationRelative error at 95% confidence

Stevanovic et al. [11] VISSIM4.48%8.79%
Yun and Park [12]CORSIM9.58%18.78%
Park et al. [13]CORSIM29.55%57.92%
Rouphail et al. [7]CORSIM20.47%40.12%
Chang and Kanaan [14]CORSIM30.69%60.15%