Crude Oil Source Identification of Asphalt via ATR-FTIR Approach Combined with Multivariate Statistical Analysis

Table 3

The skewness-kurtosis test of the 12 CAPs.

Statistical indicators (cm^−1)	Skewness	Kurtosis
2920	1.123	1.279
2850	0.797	0.130
1700	0.713	1.241
1600	1.120	1.379
1460	0.509	−1.149
1380	0.509	−0.728
1166	1.129	0.600
1032	0.737	−0.213
969	0.926	0.074
872	1.052	0.735
812	0.975	0.245
723	0.651	0.459