Internet diffusion and interregional digital divide in Russia: trends, factors, and the influence of the pandemic
... the financial affordability of the Internet [31], [32], user characteristics [34], [35], [36], institutional conditions [37], and economic and geographical features of regions [18], [19], [33], [36]. One model used weakly correlated measures to avoid multicollinearity. Only significant variables were selected for the final model. It was the first time a system of simultaneous equations estimated by a two-step least squares method has been used on Russian data. This enabled us to avoid the problem ...
Application of Shapley value in a regression analysis
... general explainability of the model is considered. The necessary theoretical apparatus is systematized and the construction of Shapley estimates based on the coefficient of determination is given.
Miheenko A. M., Savich D. S.
Shapley value, multicollinearity, linear regression, cooperative game theory, coefficent of determination
84-94