查询词典 econometrics

This paper analyzes the relationship between econometrics and data mining in depth based on the conceptions of those two fields.

摘要从数量经济学和数据挖掘的概念出发，分析了这两个领域的联系与区别。

It uses elementary econometrics and other applications of statistical tools to economic data.

经济学家和其他社会科学家提供机率论和统计学的坚实基础。

Advances in Economics and Econometrics: Theory and Applications.

经济学与计量经济学进展：理论与应用。

Methods of econometrics analysis and comparison method were employed.

研究方法：计量经济学方法和比较法。

This paper analyzes rationality of foreign trade structure of Xinjiang through econometrics and input-output model.

本文运用投入产出分析方法和计量模型分析法对新疆外贸结构的合理性进行了实证分析。

Econometrics and business statistics involves the extraction of information from data.

计量经济学和商业统计涉及信息提取的数据。

Econometrics involves the extraction of information from data.

计量经济学涉及信息提取的数据。

The main factors that affect the agricultural credit demand have been found by the empirical analysis and econometrics method.

本文的创新点主要包括：(1)提出了中国农业信贷市场的分析框架及农业信贷市场化发展的基本政策取向。

Research and teaching: panel data econometrics, non-parametric statistics and its applications in economics.

主要研究和教学领域：平行数据计量经济学、非参变量统计及其在经济学中的应用。

At last, this article use econometrics method to examine the effect of capital structure on firms' financing decision.

最后，运用多种经济计量方法，对影响上市公司资本结构的行业因素和公司因素进行实证分析。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。