Efficacious End User Measures—Part 1: Relative Class Size and End User Problem Domains

Table 3

The expressions in this JPT normalize the category values.

Actual target classification		𝑌	𝑌
Test result	Positive	𝑇+/𝑌	𝐹+/𝑌
	Negative	𝐹−/𝑌	𝑇−/𝑌
	Normalized totals	1	1	2