Research can be carried out using secondary data – information that already exists and is publicly available – and primary data – information collected for a specific purpose.
可以使用二手数据（已经存在且公开可用的信息）和原始数据（为特定目的收集的信息）进行研究。
| 单词 | Primary data |
| 释义 |
Primary data
原声例句
Business Vocabulary in Use Advanced 3rd Ed Research can be carried out using secondary data – information that already exists and is publicly available – and primary data – information collected for a specific purpose. 可以使用二手数据（已经存在且公开可用的信息）和原始数据（为特定目的收集的信息）进行研究。 星火专八听力【综合演练 20+8 篇】 The referred evidence may be from published texts, or it may consist of primary research data gathered by your own, for example a sociological study of attitudes to gender roles based on research methods such as interviews and questionnaires. 所引用的证据可能来自已发表的文本，也可能包括你自己收集的主要研究数据，例如基于访谈和问卷调查等研究方法对性别角色态度的社会学研究。
英语百科
Raw data（重定向自Primary data）
Raw data (also known as primary data) is a term for data collected from a source. Raw data has not been subjected to processing or any other manipulation, and are also referred to as primary data. Raw data is a relative term (see data). Raw data can be input to a computer program or used in manual procedures such as analyzing statistics from a survey. The term can refer to the binary data on electronic storage devices such as hard disk drives (also referred to as low-level data). |
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