Table 3 Statistical summary of linear models in MOB (Fig. 4) and whole dataset.

From: Varying sensitivity of mountainous streamwater base-flow \({\bf{N}}{{\bf{O}}}_{{\bf{3}}}^{-}\)concentrations to N deposition in the northern suburbs of Tokyo

Model/Node

Coefficient

Estimate

S.D.

t value

p value

MOB model (N = 608, AIC = 905)

 Node 3 (N = 101)

Intercept

0.522

0.287

1.82

0.072

N deposition

0.031

0.020

1.52

0.133

 Node 4 (N = 216)

Intercept

0.472

0.210

2.26

0.025

N deposition

0.017

0.016

1.05

0.296

 Node 5 (N = 291)

Intercept

−0.924

0.133

−6.96

<0.01

N deposition

0.117

0.009

12.57

<0.01

Linear regression for whole dataset (N = 608, AIC = 2700)

 

Intercept

−0.246

0.110

−2.25

0.025

 

N deposition

0.072

0.008

9.20

<0.01

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