Population variance is a type of the measure of spread that is often come into consideration in statistics whenever the population data is used. It is referred to the estimation how far the values of a population spread or disperse around the mean position.
Definition of scowl. intransitive verb. 1 : to contract the brow in an expression of displeasure. 2 : to exhibit a threatening aspect. transitive verb.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  irritation, annoyance, vexation, botheration(noun) the psychological state of being irritated or annoyed. 2  annoyance, chafe, vexation(noun) anger produced by some annoying irritation. 3  aggravator, annoyance(noun) an unpleasant person who is annoying or exasperating.