
y 1,T , y 2,T y 1,T+1 , y 2,T+1 y 1,T+1 , Y 2,T+1 y 1,T+2 - Ka
... 1 unit increase in et’ is equivalent to one standard deviation increase in et. 1 unit increase in et’ has b0’ impact on yt 1 standard deviation increase in et has b0s impact on yt, b1s impact on yt, etc. ...
... 1 unit increase in et’ is equivalent to one standard deviation increase in et. 1 unit increase in et’ has b0’ impact on yt 1 standard deviation increase in et has b0s impact on yt, b1s impact on yt, etc. ...
Chapter 02 – Section 01
... If the discriminant b2 – 4ac is positive, there are two x-intercepts. If it is zero, there is a single x-intercept (at the vertex). If it is negative, there are no x-intercepts (so the parabola doesn’t touch the x-axis at all). ...
... If the discriminant b2 – 4ac is positive, there are two x-intercepts. If it is zero, there is a single x-intercept (at the vertex). If it is negative, there are no x-intercepts (so the parabola doesn’t touch the x-axis at all). ...