the mean of the squares of a set of numbers.
noun, Statistics. 1. (def 3).
[meenz-test] /ˈminzˌtɛst/ verb (used with object) 1. to subject (a person or a specific benefit) to a means test: The government proposes to means-test Medicare. verb (used without object) 2. to perform a means test: fair and responsible means-testing. noun 1. an investigation into the financial position of a person applying for aid from public […]
- Mean streets
noun the poorer and rougher section of a city or town Word Origin from a Martin Scorsese film of this name
noun, Astronomy. 1. an imaginary sun moving uniformly in the celestial equator and taking the same time to make its annual circuit as the true sun does in the ecliptic. noun 1. an imaginary sun moving along the celestial equator at a constant rate and completing its annual course in the same time as the […]