查询词典 coefficient of variation

Smooth, cable fiber optic cable installation process can be very small coefficient of friction.

光滑的外护套使光缆在安装过程中可以有很小的摩擦系数。

The results show that the friction coefficient of the steel in dry sliding friction decreases with increment of load and speed.

结果表明，摩擦系数是随着法向载荷和滑动速度的增加而降低。

The statistical methods for processing data were descriptive statistics, test of homogeneity of proportions and Kendall's coefficient of rank correlation.

资料处理的统计方法包括有描述性统计分析、百分比同质性考验卡方检定（χ2 test）及Kendall等级相关分析。

The samples of the study are the bond mutual funds in Taiwan ranging from September 2000 to May 2004. First, we use student's t test to compare the difference of the rate of return in different business cycle period. Then, Spearman's coefficient of rank correlation is involved to test the performance persistence.

本研究以民国89年9月至93年5月国内债券型基金为研究对象，先利用t检定比较不同景气循环期下之债券型基金报酬率是否有差异，接著利用Spearman等级相关系数分析在不同景气循环期下，债券型基金之基金绩效是否具有持续性，最后以多元回归模型检视各不同时期下，影响基金报酬之因素。

This paper examines the relationship between inflation rate and economic growth rate in China by using the methods of regression and coefficient test.

通过回归和系数检验实证，分析了我国通货膨胀率与经济增长率之间的关系。

What is the sampling distribution of a regression coefficient?

分别回答什么是回归系数，什么是回归系数的样本分布？

Results: The correlation coefficient of the regression equation was 0.995 and the lowest detection limit was 5.85 μg/L.

结果：本法其回归方程的相关系数达到0.995以上，最低检测限为5.85μg/L。

Clearly document your a priori expectations for the signs of each coefficient of the population regression model.

清晰地记录您对每个人群回归模型系数迹象的预期值。

Also, generalized confidence spheres of regression coefficient are proposed with the concept of generalized confidence region.

模拟结果显示，这种检验能很好的控制检验水平，并且有更高的检验功效。

R is correlation coefficient of regression equation and SE stands for standard error.

r是相关系数，SE为标准误。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。