Research Article
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 |
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