混淆變量 的英文怎麼說
中文拼音 [húnbiànliáng]
混淆變量
英文
confounding variable-
Furthermore, undeclared variables have global scope, which can cause additional confusion
而且，未聲明的變量具有全局范圍，還會引起其他混淆。Their statistical models attempted to correct for potential “ confounding variables ”, such as the fact that an economic downturn and financial uncertainty may increase mortality rates regardless of whether there is a banking crisis
他們的統計模型試圖校正潛在的「混淆性變量」 ，例如，無論是否存在銀行業危機，經濟衰退和金融不確定性都可能導致死亡率上升。Firstly, the paper retrospects the development of eso and tries to probe into the theoretical field : the explanation of it ' s definition, the conclusion of it ' s characters, the comparison of eso and other stock inspiration system, followed by the analysis of it ' s theoretical basis and incentive effect ; meanwhile, the paper probes into the realistic situations of eso in usa and china in order to seek the regulation and draw the advantages and disadvantages ; to this part, the paper takes the following four items as the main barriers to eso ' s implementation in china : the over restriction of current law system, the low efficiency of the market, the poor corporate governance structure and a lack of a reasonable performance index system, and elaborately analyze the impacts of the obstacles on eso ; after the analysis made above, the paper gets down to taking some methods to solve the problems in accordance with the characteristic of the barriers. as far as the internal defects of the mechanism are concerned, the paper begins with the scientifically design of the key components, studying the aspects of bestowal, change, loss, the executive method and the executive time. then the paper focuses on designing a performance index system which is an essential part of eso, introducing the bsc to improve the present performance index system, under the reasonable guidelines resigning it at both the levels of company ' s and employee ' s levels. finally, as regards how to perfect the outside surrounding of eso, the thesis makes some suggestion
本文首先回顧了股票期權制在國內外的發展及較為詳盡的分析了股票期權制度的相關理論：闡述了其涵義，特徵，理論基礎，激勵效應並於其他幾個較易混淆的股權激勵機製作逐一的比較，以進一步澄清人們對其的錯誤認識；同時，對股票期權制在美國和我國的現狀進行深入的實證研究，探求其內在規律，在肯定其成果時指出其不足；至此，筆者認為，我國上市公司要推行股票期權制度將主要面臨以下四類障礙：公司治理結構不完善、市場有效性差、現行法規體系不完善及缺乏客觀的業績考評指標體系，並詳細分析了各類障礙的現狀及對股票期權制的負面影響；在此基礎上，針對各類障礙的不同性質，著手探討消除這些障礙的措施：對于股票期權制內部的缺陷，本文先對各個關鍵要素進行科學設計，系統的剖析了贈與、變更、喪失、執行方式、股票來源等技術性問題，再以大量篇幅研究了如何構建出一套與實施股票期權制相配套的業績考核指標體系，引進平衡計分卡的思想對國內現有的指標體系加以改進，以一組合理的評價原則為指導，從公司及員工個人業績考評兩個層面上來設計該指標體系。Based on meaningful learning theory of the cognitive psychology, this paper attempts to probe into the role of etymology in teaching and learning english vocabulary : on the one hand, by analysing the morphological structure of words, students can recognize the connections of the words with the same morphemes, and in this way students can : 1. draw inferences about other words from one instance ; 2. have a better grasp of the form and its meaning ; 3. reduce the spelling mistakes and distinguish the similar words efficiently ; on the other hand, by analyzing its cognitive motivation, students can get a deeper understanding of the meaning
摘要本文以認知心理學的意義學習理論為依據，探討了詞源教學在英語詞匯教學中的重要作用： 1 .舉一反三，擴大詞匯量； 2 .加深對單詞意義的理解和記憶； 3 .有效減少常見的拼寫錯誤，辯清易混淆的詞；對詞匯從認知過程方面進行分析，則可以揭示詞義的演變過程，有助於學生詞義的掌握。We raised a new model that we disassemble the character into several parts, which could be recognized by computer topologically based on the high - frequency wavelet coefficients vector, disregarding the traditional extraction method that used the statistical or structural feature based on the individual pixel in the 2 - dim plane of character. moreover, the concept of multi - dim cognizing feature model was put forward by encoding the character, according to its " location and run - length information. the information confusion and redundancy could be largely eliminated, as leaded to the improving of the preciseness when recognizing the character
克服以往結構、統計方法在字元特徵提取中無法剔除噪聲、偏移等冗餘信息的不足，以認知的新思路分析圖像，給出基於小波子圖的筆劃定義，給出一種注重反映字元部分最為重要的筆劃的類型、數量、遊程、位置特徵，改進了基於字元二維圖像的統計與結構特徵提取方法因變形，畸變造成信息混淆和冗餘；給出了提取多屬性字元認知特徵的方法和識別機制，實驗表明，該方法能有效的識別字元； 3分享友人