[問題]用R寫一個變數是其他6個變數的線性組合且6變數參數的和等於1
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i.e. Ft=a1*x1+a2*x2+a3*x3+a4*x4+a5*x5+a6*x6 where a1+a2+a3+a4+a5+a6=1;
Ft and x1,x2,x3,x4,x5,x6 are known time series data. Thanks a lot.
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09/26 18:00, , 1F
09/26 18:00, 1F
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09/26 18:30, , 2F
09/26 18:30, 2F
推
09/28 09:07, , 3F
09/28 09:07, 3F
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09/28 12:26, , 4F
09/28 12:26, 4F
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09/28 12:26, , 5F
09/28 12:26, 5F