If you are using the method of least squares for fitting trends in an annual time series containing 25 consecutive yearly values,
a. what coded value do you assign to X for the first year in the series?
b. what coded value do you assign to X for the fifth year in the series?
c. what coded value do you assign to X for the most recent recorded year in the series?
d. what coded value do you assign to X if you want to project the trend and make a forecast five years beyond the last observed value?
DATE
Question answered on Jul 22, 2018
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Solution~000637618.zip (18.37 KB)