次級象差 的英文怎麼說
中文拼音 [cìjíxiàngchā]
次級象差
英文
secondary aberration-
And use relative fitting error to measure statistical data non - uniform error ; then introduce the method systematically of using the fuzzy comprehensive evaluation method to carry on the overall superior test of the government statistical data quality. includes the establishment of step level appraisal target system, target weight determination, calculates the factor weight in various levels, uniform test of judgment matrix, and built up the final fuzzy comprehensive evaluation model of the government statistical data quality according to the above - mentioned standard ; finally selects the partial main social economy total quantity target from chinese statistics yearbook 2003 to carry on the real diagnosis analysis : ( 1 ) confirm these social economy total quantity targets using the description statistics and the k - s inspection method to obey the lognormal normal distribution. ( 2 ) according to the two levels of inspection methods which this article proposed to carry on accuracy and the overall superior test for these social economy total quantity targets
本文首先從統計數據及質量的涵義出發，全面系統的介紹了統計數據質量的概念;其次，從研究統計數據的分佈規律入手，對統計數據準確性檢驗問題進行了探討，利用對數正態分佈檢驗對反映研究對象規模大小的統計數據的質量及異常數據進行定量檢查和識別，並利用相對擬合誤差計量統計數據的非一致性誤差;接著系統介紹了利用模糊綜合評價方法對政府統計數據質量進行整體優度檢驗的思路，具體包括建立遞階層次的評價指標體系，指標權重的確定，計算各層次中因素的權重，判斷矩陣的一致性檢驗，並根據上述標準建立了最終的政府統計數據質量模糊綜合評價模型;然後通過從2003年中國統計年鑒資料中選取部分主要的社會經濟總量指標進行實證分析: （ 1 ）利用描述統計和k - s檢驗法來驗證這些社會經濟總量指標服從對數正態分佈的規律; （ 2 ）按照本文提出的二級檢驗法來對這些社會經濟總量指標進行準確性和整體優度檢驗，從而達到綜合評價政府統計數據質量的目的;最後對這種二級檢驗法的優點和不足進行小結，提出今後應該努力改進的方向。In this paper, the method composing the characteristics of methods of critical success factors, strategy set transformation and business system planning is put forward for the appraisal of programming content of enterprise ' s informatization construction. in this method, critical success factors can hold the crucial factors of enterprise informatization construction, strategy set transformation can comprehensively consider informatization construction factors, and business system planning is independent with the business process. the method of analytic hierarchy process is advanced to appraise the programming steps of enterprise informatization construction, and the corresponding multilevel structure model and judgement matrixes are advanced
本文針對目前企業信息化建設中普遍存在的信息化整體規劃差，各部門各自為政的現象，提出了運用關鍵成功因素法、戰略目標集轉化法和企業系統規劃法相結合的方式進行企業信息化規劃內容的評價的方法，充分利用了關鍵成功因素法抓住關鍵因素、戰略目標集轉化法全面規劃、企業系統規劃法與企業業務過程相獨立的特點，進行了企業信息化規劃內容的綜合性評價；利用定性與定量相結合的層次分析法（ ahp ）對企業信息化規劃的步驟進行了評價，建立了相應的多級遞階結構模型和判斷矩陣。
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