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. 2015 Aug 20;3:3700111. doi: 10.1109/JTEHM.2015.2462359

TABLE 4. Chi-square distribution for purification-morbidity.

OBSERVED VALUE(O) EXPECTED VALUE(E) DEVIATION (O-E) (DEVIATION)2 (O-E)2/E
1 8 15 −7.00 49.00 3.27
2 15 10 5.00 25.00 2.50
3 24 14 10.00 100.00 7.14
4 3 11 −8.00 64.00 5.82
TOTAL P-Value isInline graphic. The result is significant at Inline graphic0.05. 18.728