sample size的例句大全

The Study of Three-arm Non-inferiority Clinical Trial with Placebo Arm and Its Two-stage Sample Size Adjustment

包含安慰剂的三臂非劣效试验的设计及其两阶段样本量调整的研究

Sample Size Estimation and Statistical Inference in a Three-arm Non-inferiority Clinical Trial Including a Placebo and an Active Control

安慰剂和阳性药对照的三臂非劣效临床试验的样本含量估计和统计推断

Effects of Sample Size and Sex Ratio on Various Genetic Diversity Measures with Microsatellite Markers

样本量和性比对微卫星分析中群体遗传多样性指标的影响

To eliminate any bias in the IQ tests caused by ethnic and racial differences, Jay Zagorsky from Ohio State University dropped all African Americans and Hispanics from the analysis, reducing the sample size to 10878 white, females.

为了消除人种差异给IQ测试带来的影响，来自俄亥俄州立大学的杰伊·扎葛斯基剔除了所有非洲裔和西班牙裔美国人的样本，只留下了10878个纯种白人女性的样本。

The majority of catwalk shoes, like the clothes, are sample size, normally a size 40.

大部分的T台的鞋子都和衣服一样是同样的尺码，40码。

Theory of Fisher Linear Discriminant Analysis for Small Sample Size Problem and Its Verification

小样本情况下Fisher线性鉴别分析的理论及其验证

a study on sample size for estimating means of test plats of some field crops

几种作物田间试验样本平均数估测的样本容量探究

experiments demonstrate that the proposed method can effectively solve the small sample size problem of lda.

多个人脸数据库上的实验结果表明，本算法能够有效地解决线性判别分析中的小样本规模问题。

no baseline data were found to be related to the prognosis due to a small sample size and selection bias.

因小样本及选择偏倚，无基线资料与预后相关。

the data must be ordinal response , enough sample size and not too low event rate for the cumulative models.

三类累积模型要求资料反应变量为有序分类且样本量较大、阳性率不太低。

sample size requirements in different designs for association studies of gene-gene interaction

探讨易感基因与疾病关系不同设计方法所需样本量的比较

sample size requirements for association studies on gene-gene interaction in case-control study

配对病例对照研究基因与基因交互作用样本量的确定

Fine ceramics ( advanced ceramics, advanced technical ceramics)-sample preparation for the determination of particle size distribution of ceramic powders

细陶瓷颗粒粒度分布测定-样品的制备

Affecting by many factors during test of S-wave in the laboratory, such as the characteristics of S-wave transducer, the size and structure of core sample, test position and coupler, the S-wave test and measurement in laboratory is more difficult than P-wave survey.

由于实验室中的横波受横波换能器及其性能、岩样尺寸及结构、测试位置及耦合剂等诸多因素的影响，所以在实验室中进行横波测试要比纵波观测困难得多。

in addition, the size of sample particle had no significant influence on the extraction of extractable polyphenols and condensed tannins, whereas the sample particle passing through a 100-mesh sieve can contribute to the formation of extractable condensed tannins.

同时通过3次以上的提取，样品颗粒大小对可溶性多酚和缩合单宁的影响不显著，但是在全部过100目筛的样品研磨处理下能最多地将结合态的缩合单宁转化为可溶态。

the sample preparation, surface treatment and protection of nano-sized catalyst were simply introduced.

本文介绍了纳米催化剂的常用制备方法及纳米材料的表面处理和保护；

The essay discusses the accuracy of area method of thermal quantitative analysis and the effect of sample particle size with different materials on thermal analysis.

前言：研究了差热定量分析面积法的准确性和不同物料样品粒度对定性差热分析的影响。

check and approve size sample and shipping samples;

核对尺码样和船样并给出评语；

dummy: a sample for a job made up with the actual materials and to the correct size to show bulk, style of binding , etc.

生产样本：用实际生产材料，造成某一工件的正确尺寸的样本。它显示书厚，装订方法等。

relation between γ-ray detection efficiency and the source size of prepared aerosol filter sample

气溶胶滤材样品γ探测效率与测量源尺寸的关系