青年中文forecast variance的意思
forecast variance中文翻譯：
預測差異
variance───n.變異；變化；不一致；分歧；[數]方差
forecast───n.（天氣、財經等的）預測，預報；預想；v.預報，預測；預示；預言；進行預報，作預測
variance sales───差異銷售
population variance───[數]總體方差
at variance───不和；有分歧；有分歧， 不和， 不符
cost variance───成本差異，成本差額
variance calculator───方差計算器
unequal variance───[數]不等方差
variance analysis───[數]方差分析；[會計]差異分析；方差[差異]分析
Using EWMA to forecast the portfolio's dynamic transferred variance-covariance matrix, we can get more reasonable and precise dynamic transferred coefficient matrix.───采用EWMA模型預測動態變化的方差-協方差矩陣，從實證的角度得到更精準的動態遷移相關系數矩陣。
P/L forecast and variance analysis based on in-depth understanding business to estimate revenue, cost and OPEX.───根據業務運營情況，合理進行項目收入、成本、費用預測，完成P/L預測及對比分析。
Subsequently it establishes error correction models to describe short-term dynamic change and carries on forecast variance decomposition.───在此基礎上建立了描述上海城市競爭力短期動態變化的誤差修正模型，并進行了預測方差分解。
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