We can use the F-test to determine whether 1 is greater than 2. ...

[fagboi]

We can use the F-test to determine whether 1 is greater than 2.
  Indicate whether the statement is true or false

Question 2

If there is no obvious trend or seasonality in the time series data, and we believe that there is a correlation between consecutive residuals, the autoregressive model may be most effective as a forecasting technique.
  Indicate whether the statement is true or false

[kaylee05]

Answer to Question 1

F

Answer to Question 2

T