average absolute deviation 中文意思是什麼
average absolute deviation
解釋
平均絕對離差-
Specially, based on risk - metric and factor variables, the author discusses multi - factor asset pricing model. in theoretical analysis, the author attempts to release the assumption of index ' s random walk, proves a portfolio selection model suitable for the linear index level moreover, based on assets un - exchangeable, the author brings forward asset pricing models for b - shares, h - shares and non - circulated - shares. the author also brings forward multi - factor asset pricing model based on risk - metric indices, such as coefficient of beta, standard variance, standard semi - variance, average absolute deviation, value at risk, and factor variables, such as circulated market equity, exchange ratio, short - term historical return
在理論分析時，作者嘗試放鬆指數水平滿足隨機遊走過程的假設，推導出指數水平呈線性趨勢的資產組合選擇模型；此外，作者基於資產不可交易這一假設，提出了b股、 h股和非流通股等情形的資產定價模型，並基於系數、標準差、標準半方差、平均絕對離差和風險價值等風險度量指標以及流通市值、換手率、短期歷史收益率等因素變量提出了四因素資產定價模型。 -
The models were validated with adopting local weather ( average temperature per month, average maximum temperature per month ; average minimum temperature per month ; sunlight times per month, and latitude ), varieties, and experiment data from different yielding levels in nanjing and jinan areas, the correlation coefficient, standard error of absolute deviation, and average absolute deviation between the observed and the stimulated were 0. 9761 and 0. 9620 with 0. 01 significant level, 0. 5891 and 0. 7094, and 0. 12 and 0. 43, respectively
所建模型可以利用當地常年氣象資料（ 30年平均值，如月平均氣溫、月平均最高和最低氣溫以及月日照時數、緯度） ，確定不同地區、產量水平與品種最適葉面積指數動態，為小麥數字化栽培提供科學依據。 -
Earlier, when we calculated the range, the interquartile deviation, and average absolute deviation, the answers were expressed in the same units as the data itself.
當我們計算極差，四分點離差和平均絕對偏差時，答案的計量單位與數據單位量相同的。
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