Levene’s Test for Equality of Variances

t test for Equality of Means

Hypothesis

N

Mean

SD

F

Sig.

T

Df

Sig. (2-tailed)

95% Confidence Interval of the Difference

Lower

Upper

H₁

19

1.61

0.60440

13.292

0.000

−3.815

21.246

0.001

−0.85220

−0.25121

71

2.16

0.34563

H₂

21

1.53

0.46730

5.811

0.018

−6.065

25.253

0.000

−0.87899

−0.43350

77

2.18

0.31765

H₃

15

1.38

0.43653

2.182

0.144

−6.276

16.817

0.000

−0.99023

−0.49165

65

2.12

0.28320

H₄

14

1.46

0.44098

3.950

0.050

−6.228

15.866

0.000

−1.03477

−0.50892

71

2.19

0.32318

H₅

14

1.27

0.31932

0.074

0.787

−9.100

18.354

0.000

−1.04367

−0.65258

64

2.11

0.29975