[vc_row][vc_column][vc_column_text]ADF and KPSS test can be used for time series variables in order to check their order of integration and stationarity so that appropriate model can be applied instead of OLS.[/vc_column_text][/vc_column][/vc_row]
[vc_row][vc_column][vc_column_text]ADF and KPSS test can be used for time series variables in order to check their order of integration and stationarity so that appropriate model can be applied instead of OLS.[/vc_column_text][/vc_column][/vc_row]