Sentence 1: The single root - the test is then carried out under the null hypothesis formula 8 against the alternative hypothesis of Formula 9 , once a value for testing
Sentence 2: The unit root test is then carried out under the null hypothesis formula _ 8 against the alternative hypothesis of formula _ 9 Once a value for the test statistic
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?