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Table 1 2 × 2 contingency table

From: Discovering motifs that induce sequencing errors

 

Match

Mismatch

Total

Forward

a

b

f

Backward

c

d

k

Total

m

s

n

  1. 2 × 2 contingency table; a, b, c, d: numbers of reads; f, k, m, s: marginals; n = a + b + c + d = f + k = m + s.