variance analysis 中文意思是什麼

variance analysis 解釋
變異分析(電算)
  • variance : n. 1. 變化,變動,變更;變度,變量;【統計】(平)方(偏)差。2. (意見等的)相異;不和,沖突,爭論。3. 【法律】訴狀和供詞的不符。
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. 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。
  2. The pca results indicated that the characteristics of length, breadth, the angle of leaf basal in lamina and the characteristics of calyx - tube, corolla dimension and inflorescence pedicel in the flower were the main reasons leading to the morphological variations, and the f - test of single factor variance analysis verified the conclusion

    主成分分析顯示,葉部特徵的長度、寬度、葉基夾角等,以及花部特徵的花獸筒、花冠幅、花序總梗等是造成不同居群野生早櫻表型差異的主要因素,單因素方差分析也印證了這一結論。
  3. 53 maize standard samples diffuse reflectance spectra were collected from 4000cm - 1 ~ 10000cm - 1 at 8 cm - 1 resolution on perkin - elmer spectrum one nts near - infrared instrument at different energy level. 3 samples were scanned 10 times repeatedly at 100 %, 76 % and 34 % energy level for energy variance analysis

    結果表明,隨著儀器能量降低,模型相對標準偏差( rsd )有增大趨勢,儀器相對能量從100衰減到18后,模型預測值rsd從2 . 5增至4 . 72 。
  4. The results of variance analysis showed the variant extent of above 5 morphologic characters was plant height > crown breadth > sporophyll number > leaf number > leaf breadth in turn

    方差分析結果表明: 5個形態指標在種群間的差異程度依次為株高冠幅孢子葉數葉數葉寬。
  5. Secondly, this article uses variance analysis and other research means of statistics to study and definitize the best mix proportion ration of pumice concrete, and studies mechanics and durability of the concrete using the best mix proportion

    通過正交分析的實驗方法,研究並確定了浮石混凝土的優化配合比,並對根據該配合比設計而成的浮石混凝土的力學性能和耐久性能進行了分析研究。
  6. The results of variance analysis about the related characters of defy, gannong no. 3 and length ear showed that each character of long ear including ear length, flowers, number of pod and seeds was significantly different from the same character of gannong no. 3 and defy, and the ear length was the main factor influencing the production of alfalfa

    對長穗苜蓿和德福、甘農三號穗長、小花數、莢果數和種子數方差分析表明:長穗苜蓿的穗長、小花數、莢果數和種子數分別和德福、甘農三號的穗長、小花數、莢果數和種子數差異達到極顯著水平,穗長是苜蓿種子高產的主要影響因子。
  7. In addition, by variance analysis on the coherence of the amount of seeding transplant of both every row and gross, indicate that it is notable that the voltage affect the coherence of the amount of seeding transplant of both every row and gross

    另外,經各行擺秧量一致性與總擺秧量一致性室內試驗及其變異系數方差分析,表明電磁鐵控制電路電壓對各行擺秧量一致性與總擺秧量一致性影響顯著。
  8. The test result shows that we got the optimum emulsified diesel oil of definite mixing ratio by variance analysis of power smoke and consume oil

    以發動機功率、耗油率和煙度的綜合評價值為指標進行方差分析,優選最佳的乳化油配比方案。
  9. In this paper, we first analyze each factor of influencing threshing performance, and deficiency of all traditional methods such as single factor, orthogonal experiment, variance analysis and regression analysis, which have been used to study the threshing performance. in the basis of above analysis, we propose a new method of threshing performance modeling - a bp neural network. by use the new ways of threshing performance modeling - a bp neural network, we can obtain the optimum model of threshing performance, which can better describe the seed - husking plant ' s feature of complex nonlinear, multi - input - output and indefinite

    本文首先分析了影響脫粒裝置性能的各個因素以及傳統研究脫粒性能的各種方法如單因素法、正交試驗法、方差分析法以及回歸分析法的缺陷,在此基礎上提出了採用bp神經網路對脫粒裝置性能模型進行優化,採用這種方法優化脫粒裝置性能模型可以更好地刻劃脫粒裝置所具有的多輸入多輸出、復雜非線性以及不確定性等特徵。
  10. Ova overhead variance analysis

    間接費用差異分析
  11. This paper mainly research how to take full advantage of various quality tools, including work - site management 5s, traditional seven quality tools, process capacity analysis, poor quality cost analysis and more complicated statistics factorial experiment and variance analysis, to lower products cost and improve revenue through process deviation reduction, process cycle time reduction or process output improvement

    該論文主要研究如何運用各種質量持續改進工具:現場管理5s法、傳統的七種質量工具、過程工序能力分析、質量成本分析法以及較復雜的統計學知識因素試驗和方差分析持續降低過程偏差,減少過程周期時間或增加過程產出,從而降低產品成本,增加收入。
  12. According to the comparison result, the variance analysis will not be applicable when the allowance range has to be set flexibly according to specific operation requirements although it can achieve a high rate of fault detection. for example, when the allowance range of some particular component gets bigger, the variance analysis could not precisely define the new judgment boundary

    比較后發現,方差特徵分析法雖然可以達到很高的故障檢測率,但不適用於元件容差需根據具體要求靈活設定的情況,例如當具體情況中某個元件的容差范圍變大時,用方差分析法卻不能準確地定出新的判斷界限。
  13. All of the data were analyzed for variance analysis and newman - keuls test between groups using software stat. results : 1

    所得數據用stat軟體進行方差分析和各樣本均數間的newman - keuls檢驗。
  14. On the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    在中國西北黃土高原地區,水分是樹木生長發育的主要限制因子.根系分佈特徵由於反映了樹木對環境條件的利用程度而具有更加特殊的生態意義.本研究選擇陽坡和陰坡不同立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明,在所有立地上,根系生物量隨著深度的增加而降低,其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不同立地上不同徑級根系的分佈特徵也有明顯的差別,粗根是差異存在的主要原因,陰坡立地上的根系生物量,特別是細根生物量大於陽坡立地上的.對根系消弱系數的分析結果表明,陰坡立地上的根系消弱系數大於0 . 982 ,而陽坡立地上的根系消弱系數小於0 . 982 ,說明陰坡立地上刺槐根系的生物量在深層土壤中的分佈相對量更大一些.其中細根的根系消弱系數大於粗根的,這種根系分佈特徵有利於根系對深層土壤水分養分的吸收利用,進而促進樹木地上部分的生長發育.圖3表3參15
  15. Abstract : on the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    文摘:在中國西北黃土高原地區,水分是樹木生長發育的主要限制因子.根系分佈特徵由於反映了樹木對環境條件的利用程度而具有更加特殊的生態意義.本研究選擇陽坡和陰坡不同立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明,在所有立地上,根系生物量隨著深度的增加而降低,其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不同立地上不同徑級根系的分佈特徵也有明顯的差別,粗根是差異存在的主要原因,陰坡立地上的根系生物量,特別是細根生物量大於陽坡立地上的.對根系消弱系數的分析結果表明,陰坡立地上的根系消弱系數大於0 . 982 ,而陽坡立地上的根系消弱系數小於0 . 982 ,說明陰坡立地上刺槐根系的生物量在深層土壤中的分佈相對量更大一些.其中細根的根系消弱系數大於粗根的,這種根系分佈特徵有利於根系對深層土壤水分養分的吸收利用,進而促進樹木地上部分的生長發育.圖3表3參15
  16. In the forth part, the paper uses markowtiz mean - variance analysis in portfolio choice and capital markets and professor zhang zhongzhen pivoting operation to solve portfolio loans

    第四部分,文章利用markowtiz的資產選擇理論和張忠楨教授的樞軸旋轉運演算法試圖解決貸款組合問題。
  17. Responsibilities : be responsible for account payable, receivable and taxes, cost calculation and variance analysis, purchasing and sales contract review, cash flow forecast and control

    主要職責:負責應付帳款、應收帳款、稅收等帳務的處理工作;成本核算和差異分析;采購、銷售合同審核;流動資金預測和管理。
  18. The results of variance analysis showed that there was no significant difference in the same organ of soybean varieties, but the difference was highly significant in different organs of same variety. the content of isoflavones in organs on the ground was much more than that of underground at the stage of coming out, and isoflavones in cotyledon was much more than in other tissues in the stage of seedling

    營養生長期異黃酮的分佈存在組織特異性而無種屬特異性,各組織間的差異達到極顯著水平:在大豆出苗期,地上部分的異黃酮含量遠高於地下部分;幼苗期子葉中異黃酮遠高於其它部分;壯苗期和盛花期,葉片中異黃酮的含量遠高於別的組織。
  19. This text focuses on applying abc thought to make research of and design erp system ' s cost accounting and controlling flow on design stage 、 purchase stage 、 production stage and sale stage, primarily including that we : ( 1 ) on design stage, imitate and optimize activity - based cost, as well as establishing the relationship between production design and enterprise production activity chain and product bom through erp ' s cost imitation function, rejecting invalid and non value added activity on applying the thought of abcm, then optimizing activity chain 、 production structure and production design from the cost point of view ; ( 2 ) on purchase process, applies the thought of abc to account and control purchasing cost ; ( 3 ) on production stage, apply thought of abc to calculate the product cost, and use the method of activity difference variance analysis to control product cost ; ( 4 ) on sale stage, apply thought of

    本文重點在erp系統的設計、采購、生產和銷售等四個階段,運用作業成本思想對其成本核算及控制流程作相關的設計研究,主要包括,一在設計階段對作業成本進行模擬和優化,即通過erp成本模擬功能,建立產品設計方案與企業生產作業鏈和產品bom結構之間的對應關系,應用作業管理的思想,剔除無效非增值作業,優化作業鏈及產品結構,從成本的角度優化產品設計方案;二在采購過程中,應用作業成本思想核算與控制采購成本;三在生產製造階段,運用作業成本思想計算產品成本,並採用作業差異分析法控制企業的產品成本;四在銷售階段,運用作業成本思想計算客戶服務成本,為erp系統中的客戶關系管理提供準確的決策數據信息。
  20. Variance analysis shows that sound intensity affects df mostly, following with rhythm and frequency

    方差分析結果表明聲強對駕駛疲勞影響較大,節奏次之,頻率最小。
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