. 2013 Jan 23;6(Suppl 1):S3. doi: 10.1186/1755-8794-6-S1-S3

Table 2.

Frequency counts of samples in each class for a set of k markers.

Class	$E_{i_{1}} < E_{i_{2}}$	$E_{i_{1}} \geq E_{i_{2}}$	...	$E_{i_{k - 1}} < E_{i_{k}}$	$E_{i_{k - 1}} \geq E_{i_{k}}$	Total
C₁	$f_{11 i_{1} i_{2}}$	$f_{21 i_{1} i_{2}}$	...	$f_{11 i_{k - 1} i_{k}}$	$f_{21 i_{k - 1} i_{k}}$	*kn₁*
⋮	⋮	⋮	⋮	⋮	⋮	⋮
C_M	$f_{1 M i_{1} i_{2}}$	$f_{2 M i_{1} i_{2}}$	...	$f_{1 M i_{k - 1} i_{k}}$	$f_{2 M i_{k - 1} i_{k}}$	*kn_M*

Total	$T_{1} = Σ_{m = 1}^{M} f_{1 m i_{1} i_{2}}$	$T_{2} = Σ_{m = 1}^{M} f_{2 m i_{1} i_{2}}$	...	$T_{(k - 1) k / 2 - 1} = Σ_{m = 1}^{M} f_{1 m i_{1} i_{2}}$	$T_{(k - 1) k / 2} = Σ_{m = 1}^{M} f_{2 m i_{1} i_{2}}$	KN