sample statistic 中文意思是什麼

sample statistic 解釋
樣本統計量
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  • statistic : adj 統計(上)的,統計學(上)的。 statistic data 統計資料。 statistic figures 統計數字。n 〈僅用...
  1. Methods 1 ) statistic methods including factorial experiment was carried out to optimize the major conditions for sample management, and the feasible negative and positive control for fcm analysis of cd62p expression were check out

    方法1採用濃度梯度法優化gprp濃度條件,採用析因設計優化凝血酶濃度和37孵育時間條件,尋找最佳陰、陽性對照。
  2. Its core arithmetic is i d3 and ftart. to guarantee the sample data as science, entireness, typical, and accurate, the author selected the samples from the investigating network of shanghai statistic bureau, which were composed of 300 households in total and 292 effective samples were defined finally. the research lasted a period of one year and data collected within each season

    為確保研究樣本數據的科學性、全面性、典型性和準確性,筆者結合由本人主持完成的香港理工大學itc的「中國家庭服裝消費結構狀況及影響因素」的課題研究,採用了上海統計局家庭計劃調查網路,抽取樣本300戶,回收有效問卷292份,整個調查歷時一年,分四季完成。
  3. This paper introduces the theory of sustainable growth of companies and meanwhile thoroughly analyzes the subjective and objective factors affecting sustainable growth of listed companies in china. then with the sample of chinese a - stock listed companies which appear on stock exchange of shanghai and shenzhen before 1994, using sustainable growth model brought forward by robert higgins and james van herne and the mathematical statistic methods of means and wilcoxon. this paper tests the sustainable growth status of all sort of listed companies in china during the period from 1994 to 2000. meanwhile an empirical analysis is made in this paper by the factor method and regression to find out equilibrium relation among sustainable growth of chinese listed companies profitability capability of debt - repayment and capability of operation

    然後藉助美國資深財務學家羅伯特?希金斯和詹姆斯?范霍恩的可持續增長模型,選擇我國1994年底以前在上海、深圳證券交易所上市的282家a股上市公司為研究對象,運用均值檢驗和威爾科克森的數理統計方法檢驗了我國上市公司1994 2000年度各行業的可持續增長的情況。本文還採用主成份分析法和多元回歸的方法,確定和解釋了影響我國上市公司可持續增長的主成份因素,並研究上市公司可持續增長與公司營運能力、償債能力和盈利能力的平衡關系。
  4. Abstract : the empirical likelihood confidence intervals for quantiles are constructed under a - mixing sample, which are based on the result that the blockwise empirical likelihood ratio statistic asymptotically has the 2 ( 1 ) distribution

    文摘:在一定的條件下證明了-混合樣本下分位數的分組經驗似然比統計量的漸近分佈為2 ( 1 ) ,由此可構造分位數的經驗似然置信區間
  5. That is firstly establishing the body characteristic image and character data - base of every breed at the newly - hatched silkworm stage by anatomical microscope and photography equipment, and then comparing the body characteristic of the silkworm breed to be identified with the corresponding characteristics of every breed having known in the data - base, and making a statistic deduction on the inspectional results in the light of probability distribution theory and sample deduction method

    不同蠶品種具有不同的蠶體顏色、斑紋、斑紋顏色和形狀、體型等形體特徵,這種形體特徵與4 、 5齡大蠶的形體特徵不同,據此發明了一種根據蟻蠶期形體特徵檢驗蠶種雜交率的方法。
  6. Statistic analysis on fatigue load effect and equivalent stress range of steel crane structures in service is carried out. the stress range distribution in whole life is deduced by the spot measurement little sample stress - time process. meanwhile the statistic analysis on the fatigue resistance process is conducted, according to fatigue data of all kinds of structural joints in domestic and overseas, which is foundation with, establish the fatigue reliability model

    2 、在大量調查的基礎上,對吊車梁所承受的疲勞荷載效應與等效等幅應力進行了統計分析,同時根據國內外有關各構造細節的疲勞資料對疲勞抗力參數進行了統計分析,為建立疲勞動態可靠性分析模式奠定基礎。
  7. Being different from traditional neural network or nn, nn is based on traditional statistics, which provides conclusion only for the situation where sample size is tending to infinity, while svm is based on statistical learning theory or slt, which is a small - sample statistics and concerns mainly the statistic principles when sample are limited, especially the properties of learning procedure

    支持向量機( svm )是九十年代中期發展起來的新的機器學習技術,與傳統的神經網路( nn )技術不同, svm是以統計學習理論( slt )為基礎, nn是以傳統統計學理論為基礎。傳統統計學的前提條件是要有足夠多的樣本,而統計學習理論是著重研究小樣本條件下的統計規律和學習方法的,它為機器學習問題建立了一個很好的理論框架。
  8. Acquisition of the fuse alarm digital variables : during idle, repeat acquired the 120 routes 48 analog data, process sample statistic for each rote acquired active - high

    熔絲報警開關量信息的採集:在idle時候循環採集120路開入數據,對各路採到的實時高電平次數進行樣本統計。
  9. The paper is an attempt to put forward fitting julyk distribution curve by statistic histogram curves fitting based on area constraint and to estimate whether sample data meet normal distribution or not

    摘要提出利用基於面積約束的統計直方圖密度擬合方法把試捲成績樣本數據擬合成一條連續的曲線,並判斷樣本數據是否符合正態分佈。
  10. Taking jiuyuan, baotou as the sample region, the administrative unit, county and town, as the statistic objects, the paper analyzes the driving factors of change of land - use from the time and space dynamic change of use of land resources. then, the paper establishes a forecast modal of change of jiuyuan ' s land - use, which can provide the regional land organization with the decision basis of planning and management of land - use and sustainable use of regional land resources

    在地理信息系統技術的支持下,以鄉、鎮(蘇木)級行政單元為統計單元,從土地利用時空動態變入手,應用數理統計方法分析土地利用變化驅動因素,並建立預測模型,最後指出九原區土地可持續利用的對策及措施,為區域各級部門進行土地利用規劃與管理以及土地持續利用提供決策依據。
  11. Taking the listed company as sample, this paper tests the year differences and industry differences of excellent capital structure, and discuss the statistic results

    以2000 ~ 2005年中國上市公司為樣本,對最優資本結構的年度差異和行業差異進行了統計檢驗,給出了分年度、分行業的最優資本結構,並對統計結果進行了討論。
  12. Therefore, it is the same with data mining with probability statistic character and knowledge discovery problems, especially with die problems that obtain sample information or need high cost

    因此,適用於具有概率統計特徵的數據採掘和知識發現問題,尤其是樣本難以獲取或代價過于昂貴的問題。
  13. Based on typical sample, soil survey, environment survey and soil physical - chemical analysis, under the direction of chinese soil taxonomy, according to the principle of stability, discrepancy, dominant and integration of soil series taxonomy, applying to methods of statistic analysis and system integration, the selection of indexes of soil series taxonomy of hydragric anthrosols in chengdu plain soil series taxonomy soil series naming and index were systemically sturied. the results showed : ( l ) the main affectoi of hydragric anthrosols soil series in chengdu plain were : soil structure in 100cm soil depth ; fe2o3 ( dcb ) ; the texture of hydragric epipedon ( cultivation horizon ) ; the proportion of clay and salt in hydragric epipedon ( cultivation horizon )

    本文以成都平原主要水耕人為土為例,在中國土壤系統分類思想的指導下,通過典型采樣、土壤詳查、環境調查和室內理化分析,遵循土系分化影響因子的穩定性、差異性、主導性及綜合性等原則,利用統計分析和系統綜合分析等方法,對水耕人為土的土系劃分指標選取、土系劃分、土系命名及檢索等作了較為系統的研究。
  14. An optimal study design, sufficient sample size and proper controls, in conjunction of modern statistic analyses, association analyses would exert its effect on studies on susceptibility of human common diseases

    本文認為,優化研究設計、足夠的樣本含量、正確選擇對照,結合先進的數據分析方法,關聯研究必將為困擾人類的常見疾病的易感性研究發揮更大的作用。
  15. And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic. the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived

    然後,論文同樣以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型,分別構造了基於不同階次的循環矩估計量,從理論上推導出了估計量的大樣本方差表達式,分析了估計量性能與噪聲統計特性的約束關系,通過monte - carlo模擬試驗得到了估計性能的曲線,驗證了推導的有關結論。
  16. The main contents of the thesis are shown as follows : presenting fundamental theories of statistic pattern recognition, discussing rgb ( red, green, blue ) color space, ohta color space, hsi ( hue, saturation, intensity ) color space and its converted color space, materials consistency in gray scale and the application in removing foreign bodies in tobacco flows, hence presenting recognition pattern based on " unit recognition ", designing sample machine for this purpose, which consists of material - providing system, optic system, image - grabbing system, real - time intelligent image - processing system and systems of automatically rejecting foreign bodies and self - diagnosis, analyzing and optimizing hard wares, offering concrete designs such as optic system and air - ejector driver circuit, presenting and realizing physical ram

    本文的主要內容有:統計模式識別基礎理論及它們在煙草異物識別中的應用;討論了rgb ( red 、 green 、 blue )基礎顏色空間、 ohta顏色空間、 hsi ( hue色調, saturation飽和度, intensity亮度)顏色空間及其變換空間、物料圖像紋理、灰度均勻性等在煙草異物識別中的應用,並在此基礎上提出了"基於判別單元顏色統計特性"的煙草在線異物識別模型,設計並研製了煙草在線異物實時識別與自動剔除系統原理樣機,它由供料系統、光學系統、圖像數據採集系統、實時智能圖像處理系統、異物自動剔除系統以及自診斷系統等組成。
  17. Kde is a non - parametric method which is capable of extracting the population ' s probability density function ( pdf ) based on data sample only without any a prior knowledge about the statistic properties of the data regime. in this thesis, it is conducted the implementation of the kde for monitoring the performance of batch production processes

    用核函數法概率密度估計對間歇生產過程進行實時狀態監測的主要優點是它屬于非參數法概率密度估計的一種,不需要數據總體的任何先驗知識或是假設而直接基於實測數據樣本求出總體的概率分佈密度函數,擺脫了對不可靠的先驗知識的依賴。
  18. Secondly, revise factor coefficient with probability distribution, which given by experienced experts. thirdly, use bayes statistic deducing method to bind together the income rate of prior distribution and sample in formation, which makes forecast stocks in shenzhen stock market as samples. work out the series of weakly income rate

    ( 2 )對多元回歸的因子模型的各因子權重重做修正,將一些對金融市場有較透徹了解和豐富經驗的專家提供的信息引入,作出因子系數的概率分佈(並非隨意的主觀臆造) ,對模型的結果加以修正,以便提高模型的準確度。
  19. The standard deviation of a sampling distribution. it is the statistic used to make statements about the accuracy of estimates based on sample information

    抽樣分佈的標準偏差.統計學上用來說明從樣本預測的數據的準確性
  20. Compared with conventional statistic classifier, the artificial neural network ( ann ) has been developed and applied to remote sensing data classification problem, which does n ' t need suppose parameterized distribution of sample space in advance

    與傳統統計方法的分類器相比較,人工神經網路法不需要預先假設樣本空間的參數化統計分佈,正在被越來越普遍的應用於遙感圖像分類的研究。
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