First, Descriptive statistics is used to analyze the return and trading volume series.

首先对收益率和交易量序列进行描述性的统计分析。

They can be brought in when an organization needs more than just descriptive statistics.

当组织需要的不仅仅是描述性统计时，可以请他们加入。

Statistical methods can be used to summarize or describe a collection of data; this is called descriptive statistics .

统计方法可以用来概括或描述一个收集数据；这就是所谓的描述性统计。

We use sample data with descriptive statistics.

我们用样本数据的描述性统计。

This paper makes a survey and investigation on the English learning situation among Non-English Majors in Non-Governmental Colleges by means of the descriptive statistics and qualitative analysis.

本文以问卷调查的形式，通过描述性统计和定量分析，对民办院校非英语专业本科生的英语学习状况进行了调查研究。