Research Article
Land Use Land Cover Changes in Detection of Water Quality: A Study Based on Remote Sensing and Multivariate Statistics
Table 7
Canonical correlation analysis of the data set.
| Canonical variates | 1 | 2 |
| Canonical correlation | 0.841 | 0.660 | Chi-square | 620 | 311 | Degree of freedom | 24 | 11 | Significant level | 0.000 | 0.000 |
| Biological parameter (unit) | | | E. coli (cfu/100 ml) | −0.975 | −0.276 | Total coliform (cfu/100 ml) | −0.118 | 1.006 |
| Physicochemical parameter (unit) | | | Turbidity (NTU) | 0.100 | 0.024 | Dissolved solid (mg/l) | −0.212 | 0.097 | Electrical conductivity (uS) | 0.464 | −0.527 | Salinity (ppt) | −0.404 | 0.264 | Dissolved oxygen (mg/l) | 0.724 | 0.311 | Biochemical oxygen demand (mg/l) | −0.211 | 0.037 | Chemical oxygen demand (mg/l) | −0.128 | −0.092 | Total suspended solid (mg/l) | 0.118 | −0.377 | Arsenic (mg/l) | −0.016 | 0.246 | Mercury (mg/l) | 0.176 | 0.518 | Zinc (mg/l) | −0.173 | 0.623 | Iron (mg/l) | 0.197 | −0.098 |
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