線せん形けい回かい帰きせんけいかいきじ字FuriganaMeanings1nounlinear regressionmathematics›A statistical method used to model the relationship between a dependent variable and one or more independent variables by fitting a linear equation.線せん形けい回かい帰きを使つかって売うり上あげを予よ測そくする。Predict sales using linear regression.