Which of the following is the test statistic?
A) 1.717
B) -1.867
C) 1.867
D) -1.826
Question 2
If X1 were to increase by 1-unit in time t, by how much would we expect Y to change over all current and future time periods as a result of this increase?
A) 45.13
B) 28.85
C) 17.99
D) 34.59