Table 2 Example of 3 × 2 contingency table.

From: A dependence detection heuristic in causal induction to handle nonbinary variables

Cause (\(\:C\))

Effect (\(\:E\))

Total

Present (\(\:E=1\))

Absent (\(\:E=0\))

Present (\(\:C=1\))

\(\:a=N\left(C=1,E=1\right)\)

\(\:b=N\left(C=1,E=0\right)\)

\(\:N\left(C=1\right)\)

Present (\(\:C\approx\:0.5\))

\(\:m=N\left(C\approx\:0.5,E=1\right)\)

\(\:n=N\left(C\approx\:0.5,E=0\right)\)

\(\:N\left(C\approx\:0.5\right)\)

Absent (\(\:C=0\))

\(\:c=N\left(C=0,E=1\right)\)

\(\:d=N\left(C=0,E=0\right)\)

\(\:N\left(C=0\right)\)

Total

\(\:N\left(E=1\right)\)

\(\:N\left(E=0\right)\)

\(\:\text{N}\left({\Omega\:}\right)\)