Estimation of Vehicle Carbon Emissions in China Accounting for Vertical Curve Effects

Table 4

Parameter values of the descriptive statistics test.

Descriptive analysis							Shapiro–Wilk
Minimum	Maximum	Mean	Variance	Standard deviation	Skewness	Kurtosis	Statistics	df	Sig.
15.71	24.32	20.23	4.904	2.214	−0.186	−0.762	0.978	35	0.681