描述统计学

描述统计学涉及对所收集数据的制表、制图和描述。

Descriptive statistics involves tabulating , depicting and describing collections of data .

根据统计技术的不同作用，统计家通常把统计学划分为两个较大的范畴：描述统计学和推断统计学。

These techniques are so diverse that statisticians commonly separate them into two broad categories : descriptive statistics and inferential statistics .

集中趋势的测度是描述统计学的重要内容。

Measurement of central tendency is the key content in statistics .

并且用运用描述统计学，多变量分析和空间计量经济学方法验证了这种关系。

Furthermore , this relationship has been validated by applying with the methods of descriptive statistics , multi-variable analysis and Spatial Econometrics .

运用曲线、表格、图表反映数据，使数据更加容易理解，都是描述统计学的例子。

Graphs , tables , and charts that display data so that they are easier to understand are all examples of descriptive statistics .

描述统计学就是这样一个工具，它对极其庞杂的数据进行描述、概括或删减，使其变成能为人理解的东西。

Descriptive statistics is a tool for describing or summarizing or reducing to comprehensible form the properties of an otherwise unwieldy mass of data .

问卷结果借助统计软件SPSS17.0进行处理，并运用描述统计学，独立样本T检验和相关性分析的统计方法来分析数据。

The SPSS 17.0 was employed for the statistical analysis . Descriptive analysis , independent samples t-test and correlation analysis were used to analyze the data in this study .

文中描述统计学和数据开采方法在知识发现上的差异，指出统计学和数据开采可通过彼此学习和互相使用来得到发展。

In this paper , we describe and compare these differences , and give an overview Of the area and conclude that statisticians and data miners can profit by studying each Other s methods .

数量庞大的数据通常必须经过概括或删减的程序才能为人所理解。描述统计学就是这样一个工具，它对极其庞杂的数据进行描述、概括或删减，使其变成能为人理解的东西。

Large masses of data must generally undergo a process of summarization or reduction before they are comprehensible . Descriptive statistics is a tool for describing or summarizing or reducing to comprehensible form the properties of an otherwise unwieldy mass of data .

作者用描述统计学的频率、百分比、平均值等方法对来自问卷调查的数据进行了定量分析，从理论和实践层面找出了三个研究问题的答案。

To seek answers to the three questions , the author used a questionnaire to investigate 207 college students from four universities in Dalian . The quantitative datas gained from the questionnaire have been elaborately analyzed by means of descriptive statistics in terms of frequency , percentage and mean .

以实测振动数据为基础，研究非线性特性描述、统计学分析和人工智能辨识理论与方法。

Based on measured vibration data , statistical analysis , nonlinear characterization , artificial intelligence identification theory and method are studied .

“母亲”对其子女统计学的影响表现在计数、测量、描述、制表、归类和人口普查。所有这些导致了现代描述统计学的诞生。

The influence of the mother on the offspring , statistics , is represented by counting , measuring , describing , tabulating , ordering , and the taking of censuses & all of which led to modern descriptive statistics .