正相關系數 的英文怎麼說

中文拼音 [zhēngxiāngguānshǔ]
正相關系數 英文
positive correlation coefficient
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 相關 : be interrelated; be related to; be bound up with; correlation; dependence; relevance; mutuality
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. In this paper, the effects of fly ash, cement, lime, fine sands, foam agent, w / c ratio and additional agent on foamed concrete were studied by experiments, the best combination ratio of fly ash foamed concrete whose density varies from 551kg / m3 to 650kg / m3 was obtained through orthogonal test design, the foam agent quantity and the fly ash quantity effect the fly ash foamed concrete greatly, so the author selected them as independents to establish duality linear regression equations, the equations were quite ideal through the test of model summary r. moreover, the author also did some experiments about the water resistance of magnesium oxychloride cement fly ash foamed concrete, the outcome showed that phosphoric acid has good effect on water resistance, and its appropriate quantity was found

    本文通過試驗研究了粉煤灰、水泥、石灰、細砂、發泡液、水灰比及外加劑對粉煤灰發泡混凝土性能的影響,採用交設計試驗方法得出了600級粉煤灰發泡混凝土的最佳配合比,同時發現發泡液和粉煤灰摻量對發泡混凝土的影響最為顯著,因此,以二者為自變量建立了二元線性回歸方程,通過全的檢驗發現方程較為理想。此外,還對氯氧鎂水泥基粉煤灰發泡混凝土的耐水性進行了實驗,發現磷酸有較好的耐水性效果,同時找到了其合適的摻量范圍。
  2. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given

    利用坐標旋轉后球坐標變量間的和連帶勒讓德多項式的性質推導得到了n次1階球諧函的加法公式;以遞進的方式說明磁矢量位、修磁矢量位與二階矢量位的,寫出了引入二階矢量位的過程;以時諧場矢量邊值問題為例,闡明了不同坐標下電磁場解的互轉化原理,給出了一個解析解的轉化例子;在球坐標下,引入了較球矢量波函更普遍的兩類矢量函,給出了其在球面上的
  3. For the separation of methanol / mtbe, the casting solvent mixtures were investigated in detail, it was found that the positive relationships between huggins parameter ( kh ) and permeation flux ( j ) were due to the casting solvent mixtures. thus, the separation performance could be improved by adjusting the casting solvent mixtures

    對于meoh mtbe體的分離,本文在已有的研究基礎上,考察了鑄膜混合溶劑對膜分離性能的影響,發現第二溶劑的添加使膜的滲透通量j有所提高,並且j的增加值與鑄膜稀溶液的huggins參kh成
  4. While the spearman ' s rho correlation coefficient between the dividend yield and ex - dividend price ratio is positive, but not statistically significant at 5 % level. so the ex - dividend day price ratios do not provide much evidence in support of dividend tax clienteles

    而1995 - 2000年股價變動股利比與股利率的,但是性不顯著,因此中國深市不存在稅收客戶群效應。
  5. From the aspect of area distribution, problem of water environment and factors of population, society and economy do n ' t coordinate with each other : in those areas which are rich in water, there are serious pollution and waste ; in those which are lack of water, economy is relatively behind the times ; in those where there is less lack of water, high population density faces the water resource with great potential pressure

    水環境問題與人口、社會、經濟等因素在地區分佈上很不協調,如水資源豐富地區,水污染與水浪費十分嚴重;缺水地區,經濟對落後;缺水程度低的地區,人口密度較高,使水資源存在巨大的潛在壓力。在影響水環境的因素中,人口因素的作用十分突出,主要表現在兩個方面:一是地區人口量與分佈的集中程度是決定水資源壓力及水環境問題的真下因素;二是人口素質與水管理水平之間具有一定的
  6. This article is divided into four parts : part one emphasizes the common theory that corporate governance structure figures out the agent problems caused by the separation of ownership and control power, and sets forth correlative research done by domestic and foreign scholars from the relationship between centralization degree of ownership and performance, the relationship between incentive of senior managers and performance, and the relationship between board and performance. and puts forward some deficiencies in domestic research, for example, the select of performance is bald ; most research methods are cross section analysis, there is little research basing on both time serial and cross section datum ; and there is little research have the inside and outside corporate governance factors in the selection of corporate governance structure indexes

    描述性分析介紹了我國上市公司治理結構的現狀;通過公司治理變量的線性組合,採用主元分析法來構造反映公司治理水平的指標z ,並由此z指標回歸經營績效指標得出公司經營績效與公司治理的整體效果有同方向變化的結論;變量之間的揭示了這些變量之間的合理信息;面板據結果顯示:第一大股東持股比例、國有控股虛擬變量與經營績效負;第二至第十大股東股權集中度、董事會持股比例和總經理持股比例與經營績效
  7. There existed very significant correlations between drought tolerance and relative values of root dry weight, total root length, and root volume ( per plant dry weight basis ), respectively, which could be used as root indicators of drought tolerance

    比根干重、比總根長、比根體積與耐旱隸屬函平均值均呈極顯著,可作為耐旱性的根性狀指標。
  8. 3. reliability : l ) split - half reability computers the split - half correlation coefficient of the scale with the date of the 142 effective cases. 2 ) test - retest reliability : selects 30 cases to calculate person correlation coefficient after a month later

    3 、信度檢驗: ( 1 )分半信度:利用式施測的有效樣本142例,計算量表的按因素分半的
  9. Velocity variation is positively correlated with crust thickness and negatively correlated with earth ' s heatflow. the linear regression equation of velocity, crust thichness and heatflow is obtained. the regression coefficient dv / dp convert

    同時地震波速廠與地殼厚度h呈明顯的線性,與大地熱流呈負,並得到三者的線性回歸方程,回歸dv dh換算成bv op ?
  10. The contents of rare - earth element in coals are correlative to the contents of the ash of these coals, with a few of coal samples showing exceptional high contents of rare - earth element due to the presence of the heavy mineral assemblages

    煤的稀土元素質量分與灰分質量分,部分煤樣品由於有富稀土元素的重礦物組合的存在而出現稀土元素的異常高值。
  11. 3. based on the 2 x 2 contingency table, interspecific association among 17 common species forests of meizi lake area was examined by using various indices, the results are s as follows : ( 1 ) w - test indicated that positive correlations exist among the common populations ; ( 2 ) the most pairs of the populations in the forest communities in meizi lake area showed positive correlations

    採用2x2列聯表,通過x 『一檢驗、 ac值、 pc值及點小值對在樣地中出現頻率較高的17個種群的種間聯結進行了定量分析,結果如下:門) w一檢驗表明,梅子湖森林植被樣地17個常見種群的總體種間聯性里顯著聯。
  12. Secondly, in the theory of gl with the four rules of producing such as generator rule, generating radix rule, rule of basis space changing, developing order rule, gpl can produce all kinds of basic operation model with other logic such as classical propositional logic, three - value logic, fuzzy logic and broad sense fuzzy logic. finally, it proved that a material logic can be produce by gpl. and it shows the universality gpl can contain most logic

    眾所周知,邏輯學家是利用這些定義證明了該邏輯的全部推理規則,建立起了整個命題邏輯體;然後我們直接利用命題泛邏輯學的生成規則,通過對廣義h的不同取值也同樣生成了這些運算模型,也就是說直接生成了這個命題邏輯;這個生成過程還揭示了各種運算模型的物理意義和使用條件,也就是說揭示了各種命題邏輯的物理意義和使用條件。
  13. The wave - front aberration ' s cumulating of optics elements in multi - pass amplifying system was researched more deeply. considering the correlation between optics elements " wave - front aberrations caused by the similar fabrication technique, the correlation coefficient was adopted to revise calculation rule of superimposition which used in estimating system ' s static wave - front aberration and allocating optical machining precision. 3

    進一步研究了多程放大統中光學元件波前誤差的疊加規律,並考慮到釹玻璃片加工工藝的似性所導致的波前性,將耦合到波前誤差疊加公式中,使修後的公式能更準確地預估統靜態波前和分配光學元件加工精度要求; 3
  14. And we have got the following result : 1. the technique of storing water in soil in gneiss area of tai - hang mountain : the more water in soil before rain is, the less water capability of soil is, the time shorter of water flowing from soil is, the easier the water flows on the ground ; the soil capability of reserving water of different soil thickness is terrace > acacia land > pine land > grass land, so the soil is more thick, the soil capacity which contains water is more large ; the accumulated water that flows on the ground is remarkable related with the logarithms of rain time

    太行山片麻巖區土壤蓄水規律:雨前土壤含水量越高,土壤可蓄水量越小,出流所需時間越短,容易形成地表徑流;不同土層厚度的土壤蓄水量為:梯田刺槐林地油松林地草地;累積地表徑流量與降雨時間的對呈顯著,擬合方程為w = a + blnt ,均大於0 . 92 ,即在降雨強度一定的前提下,降雨時間越長,累計地表徑流量越多。
  15. The equation is y = a ebx, the interrelated coefficients are all larger than 0. 95 ; when the rainfalls are close, the volume of the surface runoff increases with the intensity of rainfall and the volume of the surface runoff is remarkable related with the maximum rain intensities of 30 minutes ; with the effect on rain harvesting acreage, the cover rate of the plants, the gradient, and the average soil thickness, the cover rate of the plants and the average soil thickness are the important factors which can affect the volume of rain harvesting. and the average soil thickness is the dominant factor. in order to get good result, we must choice the slope which the cover rate of the plants is low and the average soil thickness is thin, meanwhile increase the rain - harvesting acreage

    太行山片麻巖區坡面集雨規律及集雨技術:集雨量與降雨量呈顯著,並且在降雨量大於17 . 6mm時,集雨量隨降雨量的增加呈指形式增加,擬合方程為y = ae ~ ( bx ) ,均大於0 . 95 ;降雨量近的條件下,徑流量隨降雨強度的增大而增大,且在片麻巖山地, 30min最大雨強是影響產流的鍵因子;在集雨面積、植被覆蓋度、坡度以及平均土層厚度等因素的共同影響下,植被覆蓋度和平均土層厚度是影響集雨量多少的主要因素,其中平均土層厚度是主導因素;而要想取得良好的集雨效果,必須在選擇植被覆蓋度低、坡面土層厚度薄的坡面的同時,加大集雨面積。
  16. Methods : the similarities of honeysuckle chromatography fingerprints were calculated by the methods of correlation coefficients and angle cosine with or without retention time correction and signal standardization

    方法:對金銀花藥材指紋圖譜進行保留時間和峰面積校,分別使用法和夾角餘弦法計算處理前後圖譜間似度。
  17. Linearity of the calibration curves was rather good after correction of sputter rate, with correlation coefficients of above 0. 99 for most elements

    經濺射率校後的工作曲線線性較好,大部分元素的在0 . 99以上。
  18. Canonical correlation coefficient

  19. The ratio of the maximum of biomass ( treated by pig manure ) to the minimum ( treated by znso4 ) was 2. 38. it also showed that the biomass would decrease when added cd but dramatically increase when added compost,

    719 」 」 ( n 26 ) ,都呈極顯著,其次是水溶態和碳酸鹽結合態,呈顯著,偏在0
  20. So the impact of radiation apparatus changes on solar radiation series is not obvious in the early 1990s. then the homogeneity reduction is carried out with regressive method. after reduction, the mean annual correlation coefficient between the solar radiation and the sunshine rise higher. but the spatial distribution of a, b coefficient changes little

    後,輻射與日照的年平均都是普遍增大的,平均增大近5個百分點;殘差序列圖和t值序列圖也很明顯地發生了變化,殘差序列不再有明顯的跳躍,而t值序列不再有明顯的峰凸起。
分享友人