Archives: Glossary Terms

So small that it has little to no impact.

A test result that shows a person does not have what was tested for.

A study that takes place at more than one research center.

The number of deaths in a group of people over time.

The number of people who develop a disease or illness in a group over time.

To observe, check, or evaluate something in a study over time.

The smallest or least amount.

Very small.

The middle number in a set of numbers when listed in order from lowest to highest.

The average.