Babel <3.9r> and hyphenation patterns for 75 language(s) loaded. ("C:\Program Files\MiKTeX 2.9\tex\latex\base\report.cls" Document Class: report 2014/09/29 v1.4h Standard LaTeX document class ...
Y1_u = ur.df(Y1, type = "none", selectlags ="AIC") # test the null hypothesis of unit root summary(Y1_u) # unable to reject the null of a unit root ...