Table 1 2 × 2 contingency table obtained by classifying genes into 2 categorical variables. The letters denote the number of genes for a given category (e.g., “a” denotes the number of retained genes annotated with the tested GO category)
From: The Aquilegia genome reveals a hybrid origin of core eudicots
GO | Not-GO | SUM | |
|---|---|---|---|
Retained | a | b | a + b* |
Not-retained | c | d | c + d |
Sum | a + c | b + d | N = total number of genes |
=29,550 (across 7 chromosomes) |