*
* Example 7/8/2 on pp 370-371
*
open data writing.dat
calendar(m) 1963
data(format=free,org=columns) 1963:1 1972:12 writing
*
boxjenk(diffs=1,sdiffs=1,ma=1,maxl,define=weq) writing * 1971:12
uforecast(equation=weq) wfore 1972:1 1972:12
@uforeerrors(title="ARIMA(0,1,1)(0,1,0)") writing wfore
*
boxjenk(diffs=1,sdiffs=1,ar=1,sar=1,maxl,define=weq) writing * 1971:12
uforecast(equation=weq,static) wfore 1972:1 1972:12
@uforeerrors(title="ARIMA(1,1,0)(1,1,0)") writing wfore
*
boxjenk(diffs=1,sdiffs=1,ar=1,maxl,define=weq) writing * 1971:12
uforecast(equation=weq,static) wfore 1972:1 1972:12
@uforeerrors(title="ARIMA(1,1,0)(0,1,0)") writing wfore
*
boxjenk(diffs=1,sdiffs=1,ma=1,sma=1,maxl,define=weq) writing * 1971:12
uforecast(equation=weq,static) wfore 1972:1 1972:12
@uforeerrors(title="ARIMA(0,1,1)(0,1,1)") writing wfore
*
boxjenk(diffs=1,sdiffs=1,ar=1,sma=1,maxl,define=weq) writing * 1971:12
uforecast(equation=weq,static) wfore 1972:1 1972:12
@uforeerrors(title="ARIMA(1,1,0)(0,1,1)") writing wfore