**True Positive **- the proportion of positives in a group that were assessed correctly.

- Test Results: Although most tests/assessments result in either a positive or negative, the accuracy of a test is dependent on the number of positives and negatives that are correct. Therefore, when the accuracy of a test is determined, there are 4 possible results, because a positive or negative result could be right (true) or wrong (false).

- True negative
- False positive
- False negative
- Sensitivity
- Specificity

- Correct positive
- True hit
- True detection