Analysis of prices on the market appliances by means of econometric models of checking for
heteroscedasticity and the normality of the residuals of the model. An important stage
Methods of applied statistics in analysis of marketing information is the verification of model residues for normality and
heteroscedasticity, as well as switching the filter for more
Асимптотически эффективное оценивание функции неоднородной регрессииAsymptotically efficient estimation of the
heteroscedastic regression function
Адаптивное эффективное оценивание функции в гетероскедастичной регрессииAdaptive efficient estimation for a function in
heteroscedastic regression