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Table 3 2×r Contingency table

From: Informative gene selection and the direct classification of tumors based on relative simplicity

Class

Column1

…

Column d

…

Column r

Total

+

f+1

…

f+d

…

f+r

f+

-

f-1

…

f-d

…

f-r

f-

Total

f1

…

f d

…

f r

n