📄 example6_1.sas
字号:
data example6_1;
input x y@@;
t=_n_;
cards;
-2.94 9.83 -2.14 12.63 1.01 14.77
2.84 17.29 -0.79 18.07 1.46 17.38
5.44 19.17 1.65 9.12 6.53 22.82
8.93 23.58 8.67 15.19 8.36 22.43
9.79 17.83 11.67 25.49 9.70 28.40
9.18 23.15 11.13 19.70 9.39 22.32
12.89 30.01 8.45 21.27 6.66 11.52
4.15 15.57 2.57 9.91 2.29 23.28
-3.28 13.75 -5.21 3.38 -3.74 15.81
-8.73 12.41 -15.89 5.54 -12.15 4.83
-10.86 14.79 -17.16 4.14 -18.55 -5.36
-11.42 4.79 -16.02 0.91 -14.36 -5.49
-17.98 6.01 -16.94 2.78 -17.52 -2.49
-13.44 10.30 -14.11 -0.32 -15.16 2.35
;
proc gplot data=example6_1;
plot x*t=1 y*t=2/overlay;
symbol1 c=black i=join v=none;
symbol2 c=red i=join v=none w=2 l=2;
proc arima data=example6_1;
identify var=x stationarity=(adf=1);
identify var=y stationarity=(adf=1);
proc reg data= example6_1;
model y=x;
output out=out residual=residual;
proc arima data=out;
identify var=residual stationarity=(adf);
proc arima data=example6_1;
identify var=y crosscorr=x;
estimate input=x plot;
forecast lead=5 id=t out=result;
proc gplot data=result;
plot y*t=1 forecast*t=2 l95*t=3 u95*t=3/overlay;
symbol1 c=black i=none v=star;
symbol2 c=rd i=join v=none;
symbol3 c=green i=join v=none;
run;
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -