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Energy Informatics

Table 3 Welch t-Test between treatment and larger control group

From: Designing an integrated socio-technical behaviour change system for energy saving

 

Treatment Group

 

Larger Control Group

Mean

5.81

 

0.20

Variance

354.16

 

6.40

Observations

66

 

558

Hypothesized Mean Difference

 

0

 

df

 

65

 

t Stat

 

2.419

 

P(T≤t) two-tail

 

0.018

 

t Critical two-tail

 

1.99

 
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