统计的准确性
- 与 统计的准确性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to ensure the reliability and accuracy of theoretical analysis, we use empirical analysis on the market data. At first, we make multivariate statistical regression on the financial indicators, including the day-to-day operating conditions, the stock market performance, and single-stock risk in a fluctuation cycle. On the basis of control variables, we then examine the direct impact of governance indicators and the indirect impact (the cross-variable regression of financial and governance).
为了保证理论分析的可靠性和准确性,运用实证分析法对股票市场一个波动周期内的财务指标(包括日常经营状况、股票市场表现、单只股票风险三方面)做多元统计回归,在此基础上,以财务指标作为控制变量,研究治理指标的直接影响和间接影响(财务与治理变量交叉项的回归)。
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Where P (Y=1) is the probablity of a site selected by Locusta migratoria manilensis. After evaluated by methods of Goodness of Fit, Predictive Accuracy and Model Chi-square Statistic, the established regression model is proved to be reliable and can predict eggpods occurrence well.
利用拟合优度、预测准确性及模型x^2统计(Model chi-square statistic)等指标对模型进行评价的结果表明,所组建的用于预测飞蝗产卵场所选择的Logistic回归模型是可靠的,且能较好地预测事件是否发生。
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Sample test can be used to get statistical inference with accuracy and reliability in the equipment maintenance in polyester production.
在聚酯生产的设备维护工作中,可利用抽样分析的方法,对设备作出具有一定准确性与可靠性的统计推断,从而能够对设备进行及时与适时的维护。
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But investment bank Signal Hill Group senior analyst Tuode Ge Lin Wode that Google new products in depth and not on the accuracy of Nielsen and comScore or similar products, Nelson is the main comScore Competitors,"comScore tracking the world's millions of users surfing habits, master of the user's age, gender, geographic location and very valuable demographic information, this is their courage to charge high costs of capital."
但投资银行Signal Hill集团的高级分析师托德格林。沃德认为,谷歌新产品在深度和准确性上都不及comScore或尼尔森的类似产品,尼尔森是comScore的主要竞争对手,&comScore跟踪了全球数百万用户的上网习惯,掌握了用户的年龄、性别、地理位置及非常有价值的人口统计资料,这也是他们敢于收取高昂费用的资本。&
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On the basis of PCA and Fuzzy C-Means Clustering, a new algorithm which can be applied to segment the color image with shadows and faculae is proposed.
论文首先分析了为什么要使用模糊聚类的技术;然后讨论了聚类空间对聚类结果的影响,着重介绍了本文聚类时所用的&指定分割区域色彩特征空间&,分析了采用该空间的理论和实验依据;为了进一步提高分割准确性,根据主分量分析的统计原理,我们进一步对聚类数据进行了权重变换,并在FCM中引入簇分布方向性的计算。
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In order to analysis the paleo-current effectively on the conglomerate, I proposed a method that can be carried out by orthogonal photo in field and statistic analysis at room. It has been improved to be efficient and veracity, especially for the case that the states of gravels can not be measured directly.
为了更有效的分析古流向,对砾岩发育地层,提出了野外正射投影照相—室内统计计算的方法,该方法能提高工作效率及分析准确性,尤其适用于野外不易直接测量产状的细砾岩层。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。