問題:如何控制PROC TABULATE輸出中子組的順序? 舉例來說,假設我有這樣的輸出,即(A,B)內segment: data example;
input group $ segment $;
datalines;
1 A
1 B
2 A
2 A
3 B
3 B
;
run;
proc tabul
我正在開發一個SAS項目,我被要求總結行。 這裏是我的代碼: proc sql;
create table total as
select
sum(ans1) as sum1,
sum(ans2) as sum2,
sum(ans3) as sum3,
sum(ans4) as sum4
from proj.scores