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Table 8 Results of regression for price of water in m3

From: Enhancing the comparability of costing methods: cross-country variability in the prices of non-traded inputs to health programmes

Number of observations = 86

Adjusted r2 = 0.7899

F statistic = 161

p of F statistic < 0.0001

Variable

Coefficient

SE

T

P

ln GDP per capita

-1.124

.0645

-17.43

0.000

ln Total Water Consumption

-.0592

.0460

-1.29

0.201

Constant

1.457

.6044

2.41

0.018

  1. Dependent variable: log ratio of price of water in m3 to GDP per capita.
  2. Breusch-Pagan test of heteroskedasticity:1.87 (p Chi2 = 0.17)
  3. VIF test for multicolinearity:1.03 (less than 2 indicates no multicollinearity)