weighted deviation造句
造句與例句
手機版
- In this paper , we give a concept of weight deviation , using it , we establish a models of synthetic assessment with variable weights and a sequence modes of modification of variable weights model
摘要常權綜合評價中由于評價指標值間的交互作用往往使評價結果失準，本文提出一個變權綜合評價模型及一個模型序列，使評價結果突出主要指標的作用，減輕因次要指標值過大給評價結果帶來的影響。 - First this paper analyses weighted deviation model ( wdm ) put forward by len swanson & martha l . stocking . it is found that when the constraints are made up of question numbers , question grades and other information with different dimensions , the calculated values of dl , du cannot be compared . then the wdm model is further improved and the constraints of the model are simplified in the way that only the question grades are strictly constrained while other constraints are reflected by the distribution of grades
首先，本文對lenswanson & marthal . stocking提出的離差加權模型( weighteddeviationsmodel ，簡稱wdm模型)進行分析，發(fā)現(xiàn)當約束條件既有題數(shù)，又有題分和信息量時，由于各約束條件的單位(量綱)不同，根據(jù)約束條件計算出的d _ l _ j ， d _ u _ j的值不可比。 - It's difficult to see weighted deviation in a sentence. 用weighted deviation造句挺難的
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