Figure 3. Stochastic Trend Model Fitting for Grant Wheat Yield (1972-2003)
Predicted vs. Actual
Unit: Bushel/Acre
100
Z~∙^.-> /
90
80
70
60
50
40
30
Note: The lower bound and upper bound are based on 95% confidence intervals.
38
Figure 3. Stochastic Trend Model Fitting for Grant Wheat Yield (1972-2003)
Predicted vs. Actual
Unit: Bushel/Acre
100
Z~∙^.-> /
90
80
70
60
50
40
30
Note: The lower bound and upper bound are based on 95% confidence intervals.
38