Table 6: Validation of auto volumes in 2007 using the aggregate and the microscopic trip generation model.

   Model    Deviation across all counts    R2    RMSE    %RMSE
   Aggregate trip generation    -2.3%    0.888    7,243    40%
   Microscopic trip generation    1.4%    0.903    6,764    38%
   Improvement    39%    2%    7%    5%