Table 7 t-test results and Kruskal-Wallis ANOVA for Ballard mark V test case.

From: Hybrid parameter estimation and sensitivity analysis of PEM fuel cells using Rüppell’s fox optimizer and Sobol metrics

Factor

t-test

Mann-Whitney test

t-statistic

DF

p-value

95% CI

p-value

h

RFO Vs RBMO

0.0000

24.00

1.0000

[−3.2265, 3.2265]

0.9591

0

RFO Vs GO

0.0002

24.00

0.9998

[−3.2255, 3.2261]

0.9591

0

RFO Vs DOA

−0.0001

24.00

0.9999

[−3.2277, 3.2275]

0.7583

0

RFO Vs GWA

−0.0012

24.00

0.9990

[−3.2318, 3.2280]

0.9591

0

RFO Vs DTBA

−0.1380

23.98

0.8914

[−3.3938, 2.9684]

0.7976

0

RFO Vs EBOA

−0.1099

23.99

0.9134

[−3.3619, 3.0220]

0.7976

0

Kruskal-Wallis ANOVA table

 

Source

SS

DF

MS

Chi-sq

Prob > Chi-sq

 

Groups

167.1

6

27.846

0.24

0.9997

 

Error

62622.9

84

745.511

–

–

 

Total

62,790

90

–

–

–

 
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