重測信度 的英文怎麼說

中文拼音 [zhòngcèxìndù]
重測信度 英文
test retest reliability
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 重測 : double test
  1. In the first part of the paper, the development of motor control system fault diagnosis theory is summarized. on the basis of the analysis of the characteristics of wavelet, the theory is discussed and the definition of the singularity is given. because of the localization property of wavelet transform, wavelet analysis can be used to detect the characteristics of the singularity from the signal and intermittence fault problems lying in the motor under test

    著重介紹了小波分析在電機控制系統故障診斷中的應用，根據小波理論在時域和頻域良好的局部化性質，討論了利用小波變換來檢測信號的奇異特徵的原理，給出了小波變換對信號奇異性特徵檢測的方法，針對實際應用，對小波基函數選取及小波分解尺度進行了探討。
  2. The synchro / resolver signal transmit & receive card is the most important and difficult part which used special a / d and d / a ( axis angle converter ) to make conversion between the analog singnals related to angle and its digital counterpart, thus solve the issue of stimulation and test of synchro / resolver signal ， improved the test precision and automatic degree

    其中同步器卡的開發是難點和重點，它採用特殊的數/模、模/數轉換器件?軸角轉換器，實現了角位-數字信號相互間的直接轉換，解決了隨動系統性能檢測中三相同步器信號激勵與同步器信號/分解器信號數字化檢測問題，有效提高了系統的自動化程度和檢測精度。
  3. The specific research methods include : the reliability and validity of the scale ( cronbach ’ s of the scale, split - half reliability, the reliability of each dimension, discriminant validity, convergent validity ) ; the factor analysis method to get the dimensions of internal service quality ; the independent - samples t - test and paired - samples t - test method to analyze every discrimination of internal service quality ; the comparison of means to evaluate the sequence of every dimension

    具體的研究方法包括:對量表進行信度和效度分析，包括整個表的cronbach系數、分半信度、各維度的信度、區別效度和收斂效度的分析;使用因子分析的方法測量內部服務質量包含的維度;採用兩獨立樣本的t檢驗和兩配對樣本的t檢驗的統計方法對內部服務質量各差距進行分析;通過對樣本均值的比較，分別得出各維度在員工和管理者心目中的重要性排序。
  4. Taking managers in enterpri ; e as participants, this research has collected data via interviews, open questions, importance hierai : hical evaluation as well as close questionnaires of the behavior types and of hierarchica evaluativn. forecast analyses and item modification of the questionnaires have been conducted from vari < us angles in terms of factors analyses, test factors analyses, relationship analyses, diligence cst and item analyses to secure a high reliability and validity. then the law of inner factors and he functions on management performa

    本項研究以企業管理者為被試，綜合運用訪談法、開放性問卷法、重要性等級評定法和封閉式問卷法收集資料，編制了典型管理溝通情境下行為反應類目迫選問卷和等級評定問卷，並採用探索性因素分析、驗證性因素分析、相關分析、差異檢驗、項目分析等多種統計方法，從多角度對問卷進行了預測、項目修改，使正式問卷取得較好的信度和效度。
  5. Due to the advantages such as short response time, easy operation, and convenient to comprehend the wavefront modes, the hartmann wavefront sensor ( h - wfs ) is widely utilized nowadays in real - time adaptive optics system, turbulence statistical characterization, optical components test, light quality evaluation, laser atmosphere communication, the wavefront correction of ultrahigh power laser pulses, as well as human eye aberrations measurement. the detection accuracy is important to the performance of the whole optical system. considerable efforts have been performed in the investigation of h - wfs wavefront detection techniques in past years

    哈特曼波前傳感器具有實時探測，易操作，可以直觀顯示波前畸變分佈等優點，被廣泛地用作自適應光學系統的波前信息探測和波前畸變補償，大氣湍流統計特性表徵，光學元件檢測，光束質量評價，超強激光脈沖波前整形，激光大氣通信以及人眼象差測量等各個領域之中，其探測精度的高低對整個光學系統的工作性能有著極其重要的影響。
  6. The study limitations point to a need for revising measures of social desirability, refining analytical models of overestimates, conducting more research on time diary reliability and validity, making comparative analyses of multiple methods for time data collection, and replicating past studies using a representative national sample and longitudinal design

    對未來研究的建議包括更改社會贊許性的測量方法，重建對高估時間的模式分析，更多時問日誌的信度與效度的研究，多元方法綜合運用於時間測量方法的比較分析，鼓勵對其他自營職業婦女與其他學科領域從事類似的時間運用研究，以及從事具代表性樣本與追蹤樣本的反覆檢驗。
  7. The results reveal that the five - lump model can work with only the compositional information of the raw tar as the input parameters, and it can be used to predict the results of different cracking conditions and the final composition of residual tar. the simulation of the cracking process was satisfying

    結果表明，五集總模型的應用可獨立於焦油的來源和性質，對焦油轉化過程動力學行為描述的準確度明顯高於整體轉化模型，且該模型不僅對裂化過程進行動力學模擬和結果預測，還可給出轉化后焦油的構成等重要信息。
  8. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向，本論文重點做了以下幾個方面的工作，目的在於提高dtc系統的綜合性能： （ 1 ）提出一種新型的速度磁鏈觀測器，新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度，並且根據popov超穩定性理論推導出轉速的新型自適應收斂律； （ 2 ）改善系統的低速運行性能，主要從提高低速時對定子磁鏈的估計精度入手，提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數； （ 3 ）採用數字信號處理器dsp實現系統全數字化硬體控制，結合ti公司生產的tms320lf2407晶元，設計了直接轉矩控制系統的實驗裝置； （ 4 ）提出了基於sercos總線網路化分散式的直接轉矩控制系統， sercos （ serialrealtimecommunicationsystem ）是目前最適合同步和協調控制的串列實時通信協議； （ 5 ）基本勾勒出整個控制系統的硬體和軟體設計基本框架，詳細描述一些實驗中的具體的細節問題。
  9. Chapter four concludes the thesis and holds the main viewpoints : according to the new syllabus standards by the chinese education department and the condition of the english teaching in china, this thesis holds : 1, there should be 2 - 4 oral english tests in a school year so that the students have more chances to perform on their highest levels ; 2, reading aloud, interview, card - cued role - play, group discussion and talking about pictures are suitable for the junior middle students in the oral english test ; 3, it ' s better for us to use 3 - point scale in the scoring - a, b and c

    接著本文探討了初中英語口語測試：初中英語口語測試的目的、內容、一般方法和注意事項，重點探討適合初中生的朗讀、根據圖片討論、角色扮演、自我介紹和日常會話和小組討論等五種測試方法。再接著探討初中英語口語測試的評分標準及操作，分別討論了評分方法、評分員的選擇和培訓、評分等級、評分的信度保證四個方面。重點討論適合初中英語口語測試的等級描述和信度保證措施，因為信度的問題不解決，口語測試就沒人相信，也就沒有人會採用，也就不可能實施。
  10. Based on the formal measurement table applying the 2 ( superscript nd ) pre - test on 351 students and conducting the examination of the credibility and validity to construct the credibility and validity of the measurement table, the coefficient of inner consistency of individual element in this table was. 673 ~. 892, and the coefficient of re - test after the interval of two weeks was. 697 ~. 930, with the performance of physical education learning to prove the discriminate validity and criterion - related validity, and with the element analysis to examine the construction validity, the sum of variable amount which could be interpreted was 59. 06 %, the outcome showed this table was having good credibility and validity that could provide physical education teachers to realize the learning strategies of university students

    以正式量表對351位學生進行第二次預試，再進行信度與效度的考驗，以建構量表的信效度，本量表各因素的內部一致性系數為. 673 ~ . 892與隔二周的重測信度為. 697 . 930 ，以體育學習表現來驗證辨別效度及效標關聯效度，以因素分析考驗建構效度，所能解釋總變異量為59 . 06 % ，結果顯示本量表具有良好的信效度，確實可以提供國內體育教師了解大學生的體育學習策略。
  11. The results suggested, ( 1 ) the response pattern of the item is good ; ( 2 ) the internal consistency reliability and test - retest reliability of the scale is excellent. ( 3 ) the current scale has very good construct validity, criterion - related validity and content validity. ( 4 ) difference exists between male and female, and among the four grades in all the 7 subscales, but no time effect exists in ld

    結果表明： （ 1 ）評價的回答模式分佈基本合理； （ 2 ）本量表具有較高的內部一致性系數和重測信度系數； （ 3 ）本量表具有較高的結構效度、效標關聯效度，內容效度也較好； （ 4 ）各分量表存在顯著的性別和年齡差異，但學習障礙的時間效應不顯著。
  12. The reliability and validity of the “ adaptability test for safe drive ” were emphatically ？

    重點對「安全駕駛適應性測驗」的信度和效度進行了研究和檢驗。
  13. Simulation has shown that the proposed scheme can achieve more accurately in similarity examination than scheme which proposed by [ 102 ]. so the bit number of coded video stream was decreased about 22. 95 percent and thus the compression ratio was improved. although the coding cost was increased about 8. 25 percent by using proposed scheme

    模擬實驗表明，與文獻[ 102 ]方案相比，提出的方案雖然增加了約8 . 25的編碼器編碼耗時，卻有效提高了對視頻序列突變幀的檢測精度，從而進一步降低編碼器端輸出編碼視頻流的比特數達22 . 95左右，在基本不影響重構視頻信息視覺質量的同時提高了編碼器的壓縮效率。
  14. The cpld can offer its particular functions. for example, reducing the number of components and devices, making the layout board convenience and simple, decreasing the device ' s volume. it is propitious to make portable oscilloscope

    選用一般的a / d轉換器和up控制器即能實現對高頻率的重復信號進行測量，大大降低了成本和外圍電路復雜程度和設備體積，有利於製作便攜式示波器。
  15. It is very difficult to design a high - quality underwater acoustic data transmission system. in our study, we use frequency diversity and frequency - hopped technology. this method is an effective solution for the isi and signal fading

    該方法起到保證mfsk傳輸系統使用頻率中文摘要統使雨頻率分集技術能得以有效的實現；並可用於提高mfsk信號檢測精度，因此在頻率信號檢測中它有廣泛應用意義，它是本文重要創新之處。
  16. In the paper, the gpr system developed by us employs several optimization techniques to enhance the system performances, including antenna, sampling - hold circuit, orientation wheel, function of system software, multithreading, and signal processing algorithms. as the result the system works more well with these techniques, and its azimuth and distance resolution of 10 cm has been achieved with detection depth of more than 50 cm. the main contents of this dissertation are summarized as following : 1

    本文根據探地雷達系統工作原理，在電子科技大學探地雷達系統樣機研製的基礎上採用了各種有效的優化技術，包括探測前端、采樣保持電路的優化，定位輪、目標定位、多線程技術的應用，數據採集處理和控制軟體功能的拓展、各種有效的信號預處理演算法的應用等，顯著提高了系統的探測性能和增強了探測效果，使得系統方位、距離解析度均達到了10cm ，探測深度大於50cm ，其性能指標達到國外先進水平，為進一步的實用化奠定了重要的基礎。
  17. Through calculation on varied parameter, a group of suitable parameter is found out. the results of experiments indicate that the theoretical analysis to the magnetic field of the magnetic structure is proper. to remove the result error come from the change of gap between piston rod and sensor, a signal processing method accompanied with machine learning process is researched

    為消除傳感器與磁性標尺之間間隙變化對測量結果的干擾，將示教學習方法引入行程傳感液壓缸的信號處理過程，並使用改進的遺傳演算法解決自學習過程中周期曲線的擬合問題，提出了雙傳感器軸向直線布置方法和基於自學習過程的信號處理方法，通過實驗，達到了顯示精度0 . 01mm ，測量重復精度0 . 2mm的良好效果。
  18. In a word, the direction of profits forecast in china will be by using force and free will, emphasizing free will. this will create a status of more steady declarations made by stock firms, and a system of more rationality

    總之，我國盈利預測的未來發展方向應該是強制性與自願性相結合、側重於強制性披露的財務預測制度，更多的上市公司會定期披露持續性盈利預測信息。
  19. At this condition, we find the system of declaration of financial forecast information has available function on increasing market validity. in contrast with the successful experience of the west, we also find the profits forecast system in china is a bold innovation, which took the form of by force and by free will, emphasizing by force. it will be very useful in cultivating a perfect system of financial information ' s creation, declaration and audit

    在我國目前上市公司盈利預測完成率很低的情況下，比照西方資本市場發達國家的成功經驗，並結合我國現階段資本市場和上市公司的現狀，首先應該看到預測性財務信息公開披露制度對提高市場有效性的積極作用，在我國大膽推行強制性與自願性相結合、側重於強制性披露的財務預測制度，建立健全一整套有關上市公司預測性財務信息生成、披露和審核的規范體系。
  20. The main function of the module is as follows : it can detect the cw signal transmitted by the active sonar, and measure the frequency of target signal and the direction of target. it can execute the tracking order sent by the display and control platform, and track the searched target, measure the target signal repetition intervals and target distance, and give the reliability of estimated distance

    該軟體的主要功能包括：對主動聲吶cw脈沖信號進行檢測，測量目標信號的中心頻率，測定目標的方位；執行顯控臺跟蹤命令，對搜索到的目標進行跟蹤，測量目標信號的重復周期，測定目標的距離，給出距離測量值的置信度。
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