Table 2.

Notation^a for the General Misclassification Matrix (Unrestricted Model)^b

Observed Genotype Z	True Genotype X
	0	1	2
0	π00	π01	π02
1	π10	π11	π12
2	π20	π21	π22

^aGenotype can be coded as 0 (major-allele homozygous), 1 (heterozygous), or 2 (minor-allele homozygous).

^bWith ${\text{π}}_{00}=1-{\text{π}}_{10}-{\text{π}}_{20}$, ${\text{π}}_{01}=1-{\text{π}}_{11}-{\text{π}}_{21}$, and ${\text{π}}_{02}=1-{\text{π}}_{12}-{\text{π}}_{22}$.