Methods of Digitalizing the Enterprises Activities in Uzbekistan

Econometric modeling and forecasting the development of the postal service in Uzbekistan

“…Because cointegration link verification requires a degree of integration of variables, the degree of integration is determined for each variable before cointegration tests. The Dickey-Fuller (DF) test is used for this [3,[4][5][6][7][8][9][10]. This test was developed by Dickey and Fuller, is based on equation ( 4) and is called the "Unit Root Test":…”