what is the p value of dfuller is dickey fuller test a regress test dickey fuller test unit root what is the test statistic in dfuller series what test does dichey fuller use? what is dckey fuller test does dcflr use lags what is dfuller test in stata for unit root test what is dfuller's test output what is the difference between a dickey fuller vs stata does the dckey fuller test fit a unit root what type of p value is dfuller what p value is considered 0 what is dckey fuller lags what is the test statistic for dfuller what test is contradicting stata which stata output contradicts the unit root test dfuller adf unit root which test is a regress or dickey fuller what is the error rate of dckley-fuller test