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A Systems View Across Time and Space

Table 1 Test of normality of general GPP criteria

From: The role of Green Public Procurements in energy transition: the case of Western Macedonia

Tests of normality

 

Kolmogorov–Smirnova

Shapiro–Wilk

Statistic

df

Sig

Statistic

df

Sig

Electricity

0.175

31

0.077

0.917

31

0.065

Road Transport

0.176

31

0.073

0.930

31

0.124

Waste Water Infrastructure

0.190

31

0.037

0.935

31

0.153

Road Lighting and Traffic Signals

0.136

31

0.200*

0.929

31

0.119

  1. *This is a lower bound of the true significance
  2. aLilliefors significance correction