Surface Water Quality Assessment of Wular Lake, A Ramsar Site in Kashmir Himalaya, Using Discriminant Analysis and WQI

Table 3

Discriminant function coefficients and Wilks Lambda for spatial variations in water parameters of Lake Wular.

Standardized canonical discriminant function coefficients															Eigenvalues				Wilks Lambda
Function	WT	Depth	Trans	EC	T_Alkalinity	Ca_HArd	NO2-N	Org_N	Total-N	Na^+	K^+	Silicate	Sulphate	TDS	Eigenvalue	% Variance	Cumulative %	Canonical Correlation	Wilks’ Lambda	Chi-square	df	Sig.
1	1.06	−2.01	0.31	0.94	0.20	0.12	0.78	0.29	−1.22	0.87	1.07	1.22	0.89	0.64	20.82	76.50	76.5	0.98	0.00	635.6	56.0	0
2	−0.87	1.86	0.10	0.50	0.63	0.53	0.52	0.98	−0.27	0.84	1.00	0.51	0.18	−0.38	5.19	19.10	95.6	0.92	0.07	298.0	39.0	0
3	−0.74	0.59	0.47	0.45	−0.03	0.25	0.40	0.48	0.29	−0.57	0.28	−2.22	2.04	0.67	.950	3.50	99.1	0.70	0.41	98.2	24.0	0
4	−0.86	−0.46	−0.68	0.31	0.45	0.65	0.84	0.15	−0.17	−0.25	−0.11	0.28	0.89	−0.49	.259	0.90	100.0	0.45	0.80	25.1	11.0	0.009