Table 25 Comparison between the study sample responses that depend upon the percent of electrical power provided by solar systems in their houses

Environmental benefit

 Between groups

2.019

2

1.009

1.097

0.345//

 Within groups

33.118

36

0.92

 The total

35.137

38

Initial solar system cost

 Between groups

2.925

2

1.462

1.967

0.155//

 Within groups

26.767

36

0.744

 The total

29.692

38

Economic savings

 Between groups

1.832

2

0.916

1.479

0.241//

 Within groups

22.305

36

0.62

 The total

24.137

38

The total

 Between groups

2.166

2

1.083

1.775

0.184//

 Within groups

21.957

36

0.61

 The total

24.123

38