dummy variable sas的相關文章
dummy variable sas的相關公司資訊
dummy variable sas的相關商品
Dummy variables in SAS - Stack Overflow
瀏覽:844
日期:2024-05-19
data people; set people; if income=1 then income1=1; else if ... A somewhat more
flexible way to do it is with arrays. data people; set people; array ......看更多