1) odds ratio
优比
1.
An exact test of significance for the odds ratio in multiply_matched case_control design which is based on the score statistic has been introduced by Mehta, et al.
Ｍｅｈｔａ等人（１９８５）指出了建立在计数统计基础上的多匹配病例—对照研究中优比的精确检验的重要性。
2.
This paper considers the estimating and testing problem of odds ratios for k 2×2 cross-classification tables under ψ 1≤ψ 2≤…≤ψ k , and give an algorithm to obtain the MLE.
讨论了关于ｋ个２×２表的优比在约束条件ψ１≤ψ２≤…≤ψｋ下的估计问题和检验问题，给出了计算ＭＬＥ的算法，证明了在ψ１＝ψ２＝…＝ψｋ下，最大似然比统计量的渐近分布为加权χ２－分
3.
The collapsibility of odds ratios in I×J×Kcontingency tables is discussed.
讨论了Ｉ×Ｊ×Ｋ列联表中优比的可压缩性问题，井得到了优比可压缩性的一个充分必要条件。
2) Comparative Advantage
比较优势
1.
The Industry Collects Group,Comparative Advantage and China's Ceramic Industry's Competitiveness;
产业集群、比较优势与中国陶瓷产业竞争力
2.
Analyse comparative advantage of Heilongjiang province dairy products;
浅谈黑龙江省乳产品的比较优势
3.
Mode selection of private corporation overseas listing based on comparative advantage;
基于比较优势学说研究民营企业海外上市模式
3) comparative advantages
比较优势
1.
An analysis of comparative advantages: a new idea on the development of tourist industry of Dalian;
比较优势分析:大连旅游业发展的新思路
2.
Exploring and analysis on the thinking of comparative advantages strategy for Shaanxi province;
开拓陕西农业比较优势的发展思路探析
3.
On the comparative advantages of Xi′an in attracting foreign investment——A postive analysis against the background of China′s joining WTO and the Western Development;
论西安市利用外资的比较优势——以中国加入WTO和西部大开发为背景的实证分析
4) optimization formula
优化配比
1.
Study on optimization formula and infiltration regularity for major auxiliary burden of sugar-vinegar garlic;
糖醋大蒜主要辅料优化配比及其渗透规律的研究
5) comparative superiority
比较优势
1.
Bringing Comparative Superiority into Play to Promote Advance in Phosphate Chemical Industry;
发挥比较优势 促进磷化工发展
2.
Getting rid of the natural resource comparative superiority pitfall of the economy development in the west of China;
破除西部经济发展中的自然资源比较优势“陷阱”
3.
Bringing the Comparative Superiority into Play,Prompting the Development of Economy in Heilongjing Province;
发挥比较优势 促进黑龙江经济的发展
6) optimum proportioning ratio
最优配比
1.
In this paper,experimental study on sintering properties of materials used in XIANGTAN I&S Co ,ltd was presented In order to gain good product quality and low cost,the optimization of mix proportioning was conducted As a result,the optimum proportioning ratio at present raw material source conditions was obtained,and the direction of raw material sources modification was also indicate
通过试验 ,研究了湘钢各种原料的烧结性能 ,以优质低成本为目标 ,对烧结配矿进行了优化 ,得出了在现有资源条件下的最优配比 ,及资源改进的方
2.
as a result, the optimum proportioning ratio at presnt raw material source conditions was obtained,and the direction of raw material sources modification was also indicated.
用该模型以可比成本最低为目标对烧结配料进行了优化，求出了在现有资源条件下的最优配比以及资源的改善方向。
补充资料：系统优比
分子式：
分子量：
CAS号：
性质：一个生产系统（如一个工厂）有许多生产设备，各个设备有许多设计参数和操作参数。通过对系统的分析、综合，选取了最优的设备和操作参数，使整个生产系统达到最优（例如得到的经济效益最大），就是系统的优化。这需要采用很复杂的数学方法和计算机大量的运算。系统愈大，所包含的变量愈多，解决问题的难度也愈大。
分子量：
CAS号：
性质：一个生产系统（如一个工厂）有许多生产设备，各个设备有许多设计参数和操作参数。通过对系统的分析、综合，选取了最优的设备和操作参数，使整个生产系统达到最优（例如得到的经济效益最大），就是系统的优化。这需要采用很复杂的数学方法和计算机大量的运算。系统愈大，所包含的变量愈多，解决问题的难度也愈大。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条