Meaning of STATISTICAL in English

In regression analysis, dependent variable( Y ) is always assumed to be statistical , random , or stochastic , that is, to have a probability distribution ; whereas the explanatory variable s( X ) are assumed to have fixed values.

see statistical model

Sean Woo's Finance, GIS and real estate English glossary.      Английский глоссарий по ГИС(Географическая информационная система) и недвижимости Sean Woo's Finance.