The following two graphs give you a plot of the United States aggregate unemployment
rate for the sample period 1962:I to 1999:IV, and the (log)level of real United States
GDP for the sample period 1962:I to 1995:IV.You want test for stationarity in both
cases.Indicate whether or not you should include a time trend in your Augmented
Dickey-Fuller test and why. United States Unemployment Rate
United States Real GDP (in logarithms)
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