High Quality Content by WIKIPEDIA articles! In statistics, the fraction of variance unexplained (or FVU) in the context of a regression task is the amount of variance of the regressand Y which cannot be explained, i.e., which is not correctly predicted, by the explanatory variable X. For a more general definition of explained/unexplained variation/randomness/variance, see the article explained variation.

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.