test statistics 中文意思是什麼

test statistics 解釋
檢驗統計量
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  • statistics : n. 1. 統計學,統計法〈用作單數〉。2. 統計數字[資料],統計表〈用作復數〉。
  1. Circadian parameters were analysed by the cosine method, and by the f test to judge the statistics significance

    用餘弦分析獲取節律參數,並經振幅檢驗,分析是否存在晝夜節律。
  2. The lowest species diversity occurs in the community iv in which microlepia sino - strigosa ching is the dominant species, while the highest species diversity occurs in the community i. in the communities studied, the total related differences vr are from 7. 19 to 4. 95, and the test statistics w are from 229. 96 to 49. 95, which indicates a notable positive correlation among species which have consanguineous relationships each other in the communities and the communities are in a fairy stable period. from the test of the interspecific relatedness among species in the communities we know that s. tsinyunensis present negative correlations with all the concomitance species, among which there are 8 species pairs of notably negative correlation and 51 species pairs of extremely notable negative correlation

    4 )群落主要物種間聯結性檢驗中,對各個群落調查的物種和種對依次為(從群落) : 20種44對、 11種38對、 16種42對、 13種16對、 11種26對、 14種51對、 14種20對、 17種51對,其中縉雲黃芩與群落中其主要伴生物種間全部表現為負聯結,其中有9個種對間聯結性達到顯著水平,有50個種對間聯結性達到極顯著水平。
  3. The use of mathematics and statistics to formulate and test economic theory is referred to as econometrics.

    利用數學和統計學明確地表達一種經濟理論,然後測驗這種理論,這就是經濟計量學。
  4. In this research, the lime - fly - ash bound macadam was joined with steel fibers, glass fibers and polypropylene fibers with the contents of the lime, the fly ash and the macadam fixed in lab tests. the study focuses mainly on the split strength, compression strength, and modulus of compressive resilience and shrinkage property of the lime - fly - ash bound macadam enhanced by different kinds of fibers. based on the test, a detail theoretical analysis was made on the relation of mechanical property, dry shr inkage with the variety and the quantity of fibers, applying the theories of strength, dry shrinkage and the methods of statistics, curve mimesis and variance analysis

    本論文主要是研究在同一種二灰碎石混合料(石灰、粉煤灰、集料的含量及比例相同)中分別摻入不同數量的鋼纖維、玻璃纖維、聚丙烯纖維,通過室內試驗對其抗拉強度、抗壓強度、抗壓回彈模量和乾燥收縮性能與纖維摻量和纖維品種之間的關系加以分析和研究,並在此基礎上根據二灰碎石強度形成機理、乾燥收縮機理和數理統計、曲線擬合、方差分析的方法分析纖維品種和纖維數量對二灰碎石的力學性能和乾燥收縮性能的影響,最後得出纖維對二灰碎石的強度、抗壓回彈模量、乾燥收縮有很顯著的影響,並提出了相應的建議。
  5. A recommend value of appropriate roadbed height is put forward according to the sand dune type and the highway grade, make investigation to the sand harm and other problems of built highways in desert areas gathering the related materials of present day highways, and then make comprehensive and systematic statistics to related data and racious factors which affect the roadbed height ; analy the suitable roadbed height for the windblown sand drift passes through smoothly according to the open country windblown sand field test ; test and verify the outcome according to indoor wind tunnel test ; finally a appropriate recommend roadbed height value will be put forward for different grade highways in different areas, which is according to the analysis of roadbed stability the roadbed height economic analysis and different use requirement to different grade highways

    收集現有沙漠公路的有關資料,對全國已建沙漠公路進行沙害及其他病害調查,對相關數據和影響沙漠公路路基高度的各種因素進行綜合系統地統計分析;通過野外風沙流場測定,分析適宜風沙流順利通過的路基高度;通過室內風洞試驗進行驗證;結合路基穩定性分析、路基高度的經濟性分析,考慮不同等級公路的使用要求,最終提出不同地區不同等級沙漠公路路基填土高度的合理高度建議值。
  6. The research test of this discussion as follows : making investigation and research to overseas related materials ; make investigation to built highways in desert areas, dozens of routes and nearly 100 road sections have been surveyed, among them two highways have been taken as the chief investigation objects, they are " 210 national highways - first grade highways from bao tou to dong sheng " and " the section of nei meng a la shan meng s307 from shang de to meng gen " ; the relationship between windblown sand drift and the roadred height wind tunnel test ; make investigation to the tested road sections and subengineerings then make statistics and study according to the test outcome ; the stability analysis of different roadbed height ; the analysis of roadbed economy

    本課題的研究工作包括:對國外相關資料的調研分析;對已建沙漠地區公路進行調查、觀測了十余條線路,近百段路段,以『 210國道包頭至東勝一級公路』 、 『內蒙阿拉善盟s307尚德至孟根段』為主要調查對象;風沙流路基高度的關系、風洞試驗;對調查路段及依託工程調查、觀測結果統計研究;不同高度下路基穩定性分析;路基經濟性分析;按照沙丘類型及公路等級提出路基合理高度推薦值。
  7. 2. according to the characteristic of airborne gravity survey, several statistic variables are derived from theory of probability and mathematical statistics combined with knowledge of errors principles. these statistic variables are applie to the significance test of systematic errors in every surveying line

    2 、根據概率論和數理統計的理論與方法及誤差理論,結合航空重力測量的特點,建立了有關檢驗統計量,並將其應用於航空重力測量測線系統誤差的顯著性檢驗。
  8. 3. modification study. scaffolds were modified with alginate calcium and alcohol, 24 - hours hydrophilic test were taken in the treated between two group scaffolds with each contrasts. microstructure scanning and significant statistics were done after that

    採用海藻酸鈣對支架內部結構進行修飾,針對對照組、酒精處理組和藻酸鈣改性組進行親水性研究,測定24小時內各組支架體積含水量的變化。
  9. In this paper, taking one of the special processes - chromic acids anodizing for example, such administration methods as the key points control and the quality performance administration system for surface treatment process have been setup by process analysis and key points seeking. as for the complicacy of the quality control on metallurgical special processes and the huge statistic data, the quality information system of surface treatment have been established on the bases of computer database. this paper brings out the systematic evaluation way to setup reception test items by taking the reception test results as evaluation basis and sampling statistics as rules

    本文以鉻酸陽極氧化表面處理工藝為研究對象,通過工藝技術分析、尋找關鍵特性、建立對關鍵特性的控制等工作,研究建立了表面處理工藝動態質量管理系統;針對冶金特種工藝質量控制的復雜性及統計數據量大等特點,建立了以計算機數據庫管理為基礎的表面處理信息及處理系統;為解決冶金特種工藝原材料入廠復驗任務重的困難,建立了以原材料入廠復驗的試驗結果為評價基礎,以抽樣統計方法為依據的原材料入廠復驗項目優選系統等。
  10. The third part is clinical test, data analysis and statistics

    第三部分是臨床檢查,數據統計和分析部分。
  11. By analysis the test data, the law of temperature variation in day and temperature variation in month was got ; moreover, the probability statistics mode of day temperature difference with its statistic parameter was got too. at the same time, the year temperature difference data of walls and roofs were obtained. through the field tests, the law of thermal cracks, displacement and stress in cshbb was summarized

    對杭州市某一小砌塊試點建築進行了為期近一年的現場跟蹤監測研究,給出了小砌塊建築的日溫度變化規律和月溫度變化規律,並由此得到了小砌塊建築的日溫差概率統計分佈模式及相應的統計參數和小砌塊建築不同方位的墻體和屋面的年溫差數據;通過現場跟蹤監測,也得到了小砌塊建築的裂縫發展規律及位移和應力的變化規律。
  12. A statistics update is initiated whenever the statistics used in a query execution plan fail a test for current statistics

    每當查詢執行計劃中使用的統計信息沒有通過針對當前統計信息的測試時就會啟動統計信息更新。
  13. Fundamental standards - metrology and application of the statistics - help to the process for the estimation and the use of the measurement and test results uncertainty

    基礎標準.計量學和統計學的應用.有助於處理對測量和試驗結果不定性的評定和使用
  14. According to the statistics of petrochina, 400 interwell tracer tests were conducted in 2001. the frequency of the test is already comparable to other routine log

    據文獻調研和論文作者在iaea組織的國際會議上了解到的情況,微擾測試的概念和方法是本論文工作中首先提出的。
  15. We survey external methodology papers about long - run event studies, and focus on analyzing and introducing " the choices of expected return models ( or return benchmark ) ", " the approaches to measure abnoumal performance ", and " the empirical power and specification of test statistics "

    摘要本文對國外長期事件研究方法論文獻進行了全面的梳理,並著重介紹和分析了期望收益模型(或收益基準)選擇、異常收益度量,以及檢驗統計量的設定與檢驗力等。
  16. It achieves full test automation from calibrating, running, failure diagnosis and data processing, which establish it an intelligent test system. in the software, a curve fitting program which based on the system ' s principle which can greatly improve the calibration precision and a safl mathematical statistics program for the test data are made

    在試驗系統軟體設計上,結合試驗機原理,採用基於原型函數的動態標定數據曲線擬合提高了載荷標定的精度;通過對比各種曲軸試驗數據的處理方法,同時考慮在實際運用中的效果,計算機統計採用了疲勞極限統計分析( safl )法。
  17. Our results show that as for which expected return models or approaches to measure abnormal performance - aar ( or car ) and bhar is more appropriate, and whether test statistics being misspecificated, there are different answers from the academic field, and the controversies still continue

    研究發現,在各期望收益模型、兩種度量異常收益方法aar (或car )與bhar的選擇,以及各檢驗統計量是否存在錯誤設定等問題上,國外學界並未達成共識,爭論仍在繼續。
  18. Since in many situations the error term is not normally distributed, it is important to know the asymptotic properties ( large sample properties ), i. e., the properties of ols estimator and test statistics when the sample size grows without bound

    由於在很多情形下誤差項可能呈現非正態分佈,了解ols估計量和檢驗統計量的漸近性,即當樣本容量任意大時的特性就是重要的問題。
  19. Reason no. 1 : we may prefer to report the usual ols standard errors and test statistics unless there is evidence of heteroskedasticity

    理由1 :除非有證據顯示異方差存在,我們仍會偏好於常規ols的標準差及檢驗統計量。
  20. In this paper two new test statistics by using matching the first three moments approach are proposed to approximate fgls ( ) by x2 and f variables. a comparison with modified f - test by wu et al ( 1988 ) is completed

    本文用「前三階中心矩相等」法,提出了兩種新檢驗,分別用卡方統計量和f統計量去逼近( f _ ( gls ) ( ) ) ,並與wu , holt和holmes ( 1988 )提出的修正f檢驗進行了比較。
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