有许多 推论统计步骤(根据样本数据估计总体参数的方法)可以被充分利用,但目前却没有应用它们。
An array of inferential statistical procedures (methodologies for estimating population parameters based upon sample data) could be fruitfully exploited, but at present are not being applied.
使用高级查询统计有两个步骤,或者说是两个功能。
There are two steps or functions involved in working with advanced query statistics.
本小节中,我们体验一下安装高级查询统计的步骤。
In this section, let's walk through the steps to set up advanced query statistics.
您可以从以上步骤看到,这个优化器基于可用的统计信息选择了最优的存取计划。
As you've seen in the steps above, the optimizer selects the optimal access plan based on available statistics.
这一步骤将启用统计数据收集,这对于不同对象的概要分析非常有用。
This step enables statistics collection, which will be very useful in profiling different objects.
更新步骤4中创建的行,记录步骤5中收集的统计信息和完成步骤5所花费的时间。
Update the row created in step 4, and record the statistics gathered in step 5 and the time to complete step 5.
因此,如果统计数据不准确或者过期,或者冲突,优化器会对查询计划中各步骤的成本评估不准确,从而导致糟糕的性能。
Consequently, if the statistics are inaccurate, outdated, or conflicting, the optimizer will create inaccurate estimates for the costs of the steps in a query plan, leading to poor performance.
在特定的时期内,有哪些统计数字与特定过程中各个步骤的成功执行有关?
During a specified time period, what are the statistics related to the successful execution of the steps in a specific process?
该步骤接受JSON中声明的条目数组,使用它动态地构建一个显示统计信息细节的html表。
This step takes the items array declared in the JSON and USES it to dynamically build an HTML table showing the statistics details.
了解了社会调查的基本步骤及数据整理与统计的相关知识。
Understanding the basic steps of social surveys and collating data and statistics related knowledge.
步骤7:使用runstats收集MQT上的统计信息。
您可能会认为我们根本没必要采用电子数据表这一中间步骤,而是直接从棒球网站上获得gadget代码中的统计数据。
You could argue that we should obtain the stats within the gadget code directly from a baseball Web site without going through the intermediate step of using a spreadsheet.
考试结果的统计与分析既是现代考试流程中和题库建设中的一个重要步骤,也是促进考试走向科学化、规范化必不可少的手段。
The statistics and analysis of test results is the important part in modem test process and item bank construction, which is a necessary means to promote test more scientific and more normative too.
介绍了测评数据统计处理的方法、规则与步骤,开发的测评软件及其应用。
The method rule and steps of the evaluation data statistics, evaluation software developed and its application are introduced.
在安全管理统计中,经常要用到多元回归分析方法,本文介绍了多元回归分析的几个基本公式,及其计算方法及步骤。
Multielement regression analysis (MRA) is often applied to the statistics of safety management. The facus is upon several basic formulas, calculating method and procedure of MRA.
移动通信系统中的话务统计数据的采集和输出是进行网络优化的首要步骤。
Collecting and Outputing the statistical data of wireless performance in Mobile Communication System is the first step to optimize network.
接着,通过建立研究目标、内容抽样、设计分析维度体系、量化处理、信度分析、统计分析6个步骤,进一步详细说明方法的操作过程。
Next, its operation is explained with details by 6 steps:setting up research purposes, sampling, designing analysis dimensions, quantifying data, analyzing reliability and taking statistics.
考试结果的统计与分析既是现代考试流程中的一个重要步骤,也是促进考试走向科学化、规范化必不可少的手段。
The statistics and analysis of test results is the important part in modem test process, which is a necessary means to promote test more scientific and more normative too.
本文提出了采用地点权数和年份权数的多年多点品种区域试验产量结果统计分析的具体步骤与方法。
In the present study, the concrete method and steps are recommended for adopting statistical analysis of Regional Variety Test on multiple years and sites basis after year and site weighted values.
三维人脸统计模型的建立的核心步骤是确立三维人脸数据库中点对点的对应关系。
The core step of building three-dimensional face statistical model is to establish a point-to-point correspondence among 3D faces in database.
根据小波多分辨率分析和水文序列的统计自相似性,提出了水文序列分形维数的小波估计方法,给出了其计算步骤。
Based on the statistical self-similarity of hydrolgy time series, a new approach for estimating the fractal dimension by using successive wavelet transform coefficients is proposed.
笔者研究求解了航天飞行器仪器舱高频结构声振问题的统计能量方法,给出了用统计能量法计算的一般步骤;
The statistic energy method for solving high-frequency structural acoustic-vibration problem of high speed aero-craft is studied in this paper.
文中详细叙述了其方法步骤,并证明了该算法估计出的参数具有良好的渐近统计性质。
This paper not only educes its calculation expression but also proves that statistic properties of parameters estimated are excellent.
2008年度,能够正确将定量吸入气雾剂吸入步骤进行排序的患者比例(27.6%)与2004年度(24.8%)比较,差异无统计学意义(P>0.05)。
There was no significant difference in the percent of patients who mastered procedures of metered dose inhaling between 2008 and 2004(27.6% vs 24.8%, P>0.05).
在统计数据,量化分析NBA即席解说词的一些突出的语言特点的情况下,基本按照“描述-阐释-评估”这三个步骤探析了这种文体的语言规律。
The study adopted the method of statistics to analyze typical and striking language features of impromptu NBA commentaries and quantified the analysis by presenting some statistical information.
为了对以上的变化做出补偿,我们便采取了一个称为“等同”的统计学步骤,以考虑到不同考试的难易差异。
To compensate for these variations, a statistical procedure known as "equating" is used to account for differences in test difficulty.
第四,五部分描述实验的设计,过程与步骤,以及数据统计与分析,并力教师提供了任务分级的教案设计示范。
In the fourth and fifth parts, the designing of the experiment, data collection and analysis, as well as grading the tasks were shown.
最后本文还以unionSELECT语句为例,详细介绍了利用该语句在盲注条件下统计数据表的列数和判断列的数据类型的方法和步骤。
At last, an injection of UNION SELECT statements is described in detail, including how to count the columns and how to identify columns types.
最后本文还以unionSELECT语句为例,详细介绍了利用该语句在盲注条件下统计数据表的列数和判断列的数据类型的方法和步骤。
At last, an injection of UNION SELECT statements is described in detail, including how to count the columns and how to identify columns types.
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