TABLE 5 Bridge Series Predictive Accuracy,,,,,,
Sample period: 1998–2003,,,,,,
Series,RMSE,U-statistic,U-bias,U-variance,U-covariance,
Bridge of the Americas Northbound Light Vehicle Traffic,,,,,,
ELBAC1,1.573,0.181,0.31,0.02,0.67,
ELBAC2,1.900,0.241,0.27,0.06,0.67,
Bridge of the Americas Northbound Cargo Vehicle Traffic,,,,,,
ELBAT1,0.089,0.831,0.45,0.31,0.24,
ELBAT2,0.026,0.269,0.08,0.01,0.91,
Bridge of the Americas Northbound Pedestrian Traffic,,,,,,
ELBAW1,0.273,0.760,0.01,0.04,0.95,
ELBAW2,0.327,0.883,0.12,0.05,0.83,
Paso del Norte Bridge Northbound Light Vehicle Traffic,,,,,,
ELBPC1,0.430,0.091,0.26,0.01,0.73,
ELBPC2,0.506,0.11,0.15,0.03,0.82,
Paso del Norte Bridge Northbound Pedestrian Traffic,,,,,,
ELBPW1,1.237,0.228,0.62,0.00,0.38,
ELBPW2,1.469,0.272,0.74,0.00,0.26,
Ysleta-Zaragoza Bridge Northbound Light Vehicle Traffic,,,,,,
ELBYC1,0.339,0.110,0.00,0.02,0.98,
ELBYC2,0.432,0.141,0.08,0.05,0.87,
Ysleta-Zaragoza Bridge Northbound Cargo Vehicle Traffic,,,,,,
ELBYT1,0.041,0.451,0.61,0.05,0.34,
ELBYT2,0.035,0.406,0.02,0.02,0.96,
Ysleta-Zaragoza Bridge Northbound Pedestrian Traffic,,,,,,
ELBYW1,0.209,0.929,0.27,0.02,0.71,
ELBYW2,0.248,0.995,0.46,0.12,0.42,
1 Previously published borderplex structural model forecast.,,,,,,
2 Random walk forecast calculated as last available historical observation.,,,,,,