Verified  Unverified
    RJ = 1 RJ = 2
    J=1 J=2  
    (D + ) (D - )  
RI = 2   (T + )I=1 n1111 n1211 n1+12
  (T -)I=2 n2111 n2211  n2+12
        n++1+
Table 3: Two way table with one supplementary margin.