Design Criteria for Improving Safety Performance of Rural Intersections

Table 5

Descriptive statistics of the validation procedure results.

	Residuals calculated from the difference between predicted values and observed values by applying HSM and HSM NSPF 3ST	Residuals calculated from the difference between predicted values and observed values by applying local and local NSPF 3ST based on local data
MAD	2.5	0.081
MSD	9.8	0.010