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Table 3 Worksheet for chi-square statistic computing

From: Detection of driver metabolites in the human liver metabolic network using structural controllability analysis

Category

O i

p i

E i

(O i -E i )2/E i

D h

137

33.3%

190.81

15.17

D m

188

33.4%

191.38

0.06

D l

248

33.3%

190.81

17.14

Sum

573

1

573

32.37