The matrix used to describe most statistical decisions, showing the decision made across the columns and the true state of nature across the rows.

Warning: the layout and organization of the 2×2 matrix is not standardized.
A matrix used to assess errors when a decision is to be made.
The matrix used to describe most statistical decisions, showing the decision made across the columns and the true state of nature across the rows.

Warning: the layout and organization of the 2×2 matrix is not standardized.