primary data是主要数据，secondary data是次要数据。用Primary data举例子：separate the primary data and indices to that data.他们的解决方案是把主要数据和这些数据的索引分离开来。The Node object is the primary data type for the entire DOM.节点对象是整个DOM中最主要的数据类型。用Secondary da...
一手数据（Primary data）：也称原始数据。指通过人员访谈、询问、问卷、测定等方式直截获得的，时效性和相关性更好。二手数据（Secondary data）：利用文献，统计年报以及数据库等前人统计好的数据资料。优点是获取成本低，且现成可用。一般可以长时间保存，生成数据趋势图方便。一手数据提能够提供量身定制的...
1、separate the primary data and indices to that data.他们的解决方案是把主要数据和这些数据的索引分离开来。2、The Node object is the primary data type for the entire DOM.节点对象是整个DOM中最主要的数据类型。3、You design it by selecting a number of primary data records from the ...
secondary data and primarydata ResearchMethodsinInternationalBusiness LinHua林花SouthwesternUniversityofFinanceandEconomics2012 1 Lecture5Structures Today’scoursestructures:Firstclass:taughtcourseDatasources:1.Secondarydata2.PrimarydataSecondclass:discussingwithyouaboutyourresearchtopicandresearchproblems(questions)2 Lec...
[translate] aample 正在翻译,请等待... [translate] aHello this is: 你好这是: [translate] asomething to eat 某事吃 [translate] abe late for school 为学校是晚 [translate] aInspection Equipment Rules 检查设备规则 [translate] aprimary data and secondary data 主要数据和二次数据 [translate] ...
Secondary dataare data which have already been collected elsewhere, for some other purpose, but which can be used or adapted for the survey being conducted. 每一次跌倒都是为了华丽的站起来。以上就是为大家整理的MA科目考试知识点了,2024年3月acca考试报名已经开始,请同学们抓紧时间报名。
(2005). Data collection, primary vs secondary. Encyclopedia of Social Measurement 1:593.Hox, J. J., & Boeije, H. R. (2005). Data Collection, Primary vs Secondary. In Encyclopedia of Social Measurement. San Diego, CA: Academic Press....
17、call reports,Task 3 Collecting Secondary Data/Information,Group 1 - Log on to the internet and collect data/information from the worksheet provided. Group 2 Go to the library and collect data/information from the worksheet provided (once you have found the data/information please put the so...
(A) Meaning of secondary data● Secondary data refers to the data that has already been collected by some other person or agency and is used by us. (B) Sources of secondary data can broadly be classified under two categories: 1. Published sources ...
likely refer to data collected by law enforcement agencies and agencies like the National Highway Traffic Safety Administration (primary source). You might also rely on sources like articles published about car accident stats (primary source) and books about advances in vehicle safety (secondary ...