Analytical Assessment of Effective Maintenance Operations on At-Grade Unsignalized… DOI: http://dx.doi.org/10.5772/intechopen.86435

Figure 7. Total crash cost versus average control delay of the entire intersection.


Table 6.

Statistical parameters of the regression model.

included in the TCC prediction model are significant with a 95% level of confidence (Table 6). The adjusted coefficient of determination (R<sup>2</sup> ) of the model is 83%.

$$T\text{CCC} = \mathbf{17.771} \, d\_{\text{centre interaction}} \tag{3}$$
