📄 例2.3.sas
字号:
data a;
input time hign;
cards;
1949 38.8
1950 35.6
1951 38.3
1952 39.6
1953 37.0
1954 33.4
1955 39.6
1956 34.6
1957 36.2
1958 37.6
1959 36.8
1960 38.1
1961 40.6
1962 37.1
1963 39.0
1964 37.5
1965 38.5
1966 37.5
1967 35.8
1968 40.1
1969 35.9
1970 35.3
1971 35.2
1972 39.5
1973 37.5
1974 35.8
1975 38.4
1976 35.0
1977 34.1
1978 37.5
1979 35.9
1980 35.1
1981 38.1
1982 37.3
1983 37.2
1984 36.1
1985 35.1
1986 38.5
1987 36.1
1988 38.1
1989 35.8
1990 37.5
1991 35.7
1992 37.5
1993 35.8
1994 37.2
1995 35.0
1996 36.0
1997 38.2
1998 37.2
;
run;
proc gplot;
plot hign*time;
symbol v=square i=join c=red;
proc arima data=a;
identify var=hign nlag=22;
run;
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