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楼主: 流光寂然
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想请教下怎么用SAS编程,删除所有控制变量上下5%的极端观测值? |
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大专生 90%
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If you love someone, let it be and set him/her free,if he/she comes back to you,it\'s meant to be.
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三人行必有我师
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An honest tale speeds best being plainly told.
Cheers! |
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