Bureau of Transportation Statistics (BTS)
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Table 7 - OLS Model for Percentage Traffic Split

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  Coefficient t stat
CONSTANT 1,048.19 2.709
YEAR -0.52 -2.674
POPULATION -1.93E-03 -8.481
LARGECITY POP/DIST 6.47E-04 5.023
NUM YEARS 1.677 3.509
NUM YEARS SQ -3.40E-02 -1.893
DIST OLD 1.14E+00 1.767
DIST RATIO 1.32E+01 1.782
ACCESS CONTROL 1.62E+01 7.171
R2adj. 0.652  


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