What do parametric tests measure?

Answer by  primatefreak (1616)

Parametric tests are tests using statistics that measure probability. These statistics are evaluated using mathematical formulas and will make estimates or assumptions. Can be used in many areas, such as science. Mathematical predictions of what the likely outcome will be.

Answer by  noosh (673)

Parametric tests measure statistics of a population. These tests involve independent observations of a sample of a population. These tests tell you something about a population that you would like to know.