问题已解决
指數(shù)平滑法,為啥平滑指數(shù)對應(yīng)實際銷售量,1-平滑指數(shù)對應(yīng)預(yù)測銷售量?平滑指數(shù)什么意思?
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指數(shù)平滑法是趨勢預(yù)測法的一種,利用事先確定的平滑指數(shù)預(yù)測未來銷售量或銷售額
平滑指數(shù)的取值范圍一般是0.3-0.7
公式:計劃期銷售預(yù)測值=(平滑指數(shù)*上期實際銷售數(shù))+(1-平滑指數(shù))*上期銷售預(yù)測數(shù)
2023 04/11 16:14
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樂悠劉老師 
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2023 04/12 09:17
同學(xué),你好
滿意的話幫老師點個五星好評哦
祝您生活愉快
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