Table 5.

Results of the discriminant analysis of wine samples.

N = 96	Discriminant Function Analysis Summary No. of Vars in Model: 15; Grouping: Sort (3 grps) Wilks’ Lambda: 0.169; Approx. F (30.158) = 7.55, p < 0.05
	Wilks’ Lambda	Partial Lambda	F-Remove (2.78)	p-Value	Tolerance	1-Tolerance (R-Sqr.)
Yb	0.233	0.726	14.903	0.000	0.285	0.715
Lu	0.208	0.811	9.214	0.000	0.287	0.713
Sm	0.190	0.889	4.923	0.010	0.136	0.864
Gd	0.190	0.889	4.919	0.010	0.418	0.582
Er	0.189	0.895	4.651	0.012	0.247	0.753
Dy	0.186	0.906	4.098	0.020	0.238	0.762
Tb	0.181	0.935	2.746	0.070	0.155	0.845
La	0.180	0.935	2.724	0.072	0.438	0.562
Ce	0.180	0.936	2.691	0.074	0.242	0.758
Tm	0.180	0.936	2.690	0.074	0.172	0.828
Y	0.179	0.941	2.462	0.092	0.314	0.686
Nd	0.171	0.985	0.616	0.543	0.334	0.666
Pr	0.171	0.985	0.602	0.550	0.155	0.845
Eu	0.171	0.986	0.545	0.582	0.263	0.737
Ho	0.170	0.991	0.377	0.687	0.318	0.682