On the Relationship Between Stream Biotic Diversity and Exurbanization in the Northeastern USA - Geospatial Tools for Urban Water Resources - page 68

Table 4.1 Tabular results of 'multiple linear regression' statistical analysis for all scenarios
Multiple linear regression
Watershed

R 2 R 2

Primary selected variables p-value n

D

NEPT Non-weighted

Aggregated ISA,Tree,Crop 65 % *** 27

Catchment Tree,Grass,Area 74 % *** 32

Landscape weighted

Aggregated ISA,Tree,Crop 61 % 4 % *** 27

Catchment ISA,Crop,Grass 70% 4 % *** 32

NEPT Taxa Non-weighted

Aggregated ISA,Crop,Grass 67 % *** 27

Catchment Tree,Grass,Area 72 % *** 32

Landscape weighted

Aggregated ISA,Tree,Grass 68 % 1 % *** 27

Catchment ISA,Tree,Grass 69 % 3 % *** 32

Non-weighted

HBI

Aggregated Tree,Grass,ISA MA Tree,Grass,Area RI 68 % MA 50 % RI *** MA *** RI 11 MA 28 RI

Catchment ISA MA Tree,Grass,Area RI 69 % MA 48 % RI *** MA *** RI 47 MA 36 RI

Landscape weighted

Aggregated ISA,Grass,Tree MA Tree,Area,Grass RI 68 % MA 40 % RI 0% MA 10 % RI *** MA *** RI 11 MA 28 RI

Catchment ISA,Crop,Tree MA Grass,ISA,Area RI 51 % MA 41 % RI 18 % MA 7% RI *** MA *** RI 47 MA 36 RI

*** p < 0.001