*新建sas數(shù)據(jù)集; data test; input id 2. var1 5. var2 5.; cards; 1 1000 3000 2 500 3000 2 2001...
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IP屬地：上海
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SAS實(shí)現(xiàn)累加
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SAS行轉(zhuǎn)列＆＆列轉(zhuǎn)行
*新建數(shù)據(jù)集; data test; input sno 6. class $8. score 5.; cards; 199103 chinese 98 199103 eng...