Skip to main content
. 2002 Mar;8(3):289–297. doi: 10.3201/eid0803.010166

Table 1. Significant environmental variables to determine favorable habitat for Ixodes scapularis using discriminant analysis.

Groups (sample size)
0 vs. 1,2,3
(47 vs. 65) 0,1 vs. 2,3
(63 vs. 69) 0 vs. 1 vs. 2 vs. 3
(47 vs. 16 vs. 24
vs. 25)
Variable Wilk’s
lambda Disc
F(x) Wilk’s
lambda Disc
F(x) Wilk’s
lambda Disc
F(x)1 Disc
F(x)2
Forest type 0.784 0.552 0.789 0.789 0.754 0.665 -0.747
Soil order 0.618 0.521 0.699 0.542 0.569 0.633 0.774
Land cover 0.586 0.387
Soil texture 0.564 0.381
Bedrock 0.525 0.518
Eigenvalue 0.904 0.431 0.681 0.045
Canonical
correlation
coefficient 0.689 0.549 0.636 0.207
% correctly
classified 85.7 78.6 51.8