Primary and Secondary data-主要和次要数据 【知识点】 Primary and Secondary data-主要和次要数据 Primary and Secondary data-主要和次要数据 Primary dataare data collected especially/particularly for a specific purpose. Secondary dataare data which have already been collected elsewhere, for some other purp...
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...
[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] ...
1、Industry documents were analysed alongside primary and secondary data on the tobacco industry in South Korea.对韩国的烟草业文件进行了分析，同时，对关于烟草业的主要数据和次级数据进行了分析。2、Secondary data refers to previously collected data from internal and external sources.中级的数据...
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...
aif it take 3 seconds to ring four o'clock ,then how long does it take to ring midday? 如果它作为3秒对圆环四时,多久然后它采取对圆环午间?[translate] agathering and processing relevant primary and secondary data 会集和处理相关的主要和二次数据[translate]...
Finally, the primary and the secondary data passed by the 选择语言:从中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊语捷克语丹麦语匈牙利语希伯来语波斯语挪威语乌尔都语罗马尼亚语土耳其语波兰语到中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语...
Sources of Data: Find out the different sources of data, types of data, methods of collecting primary and secondary data. Stay tuned to BYJU’S to learn more.
Today’scoursestructures:Firstclass:taughtcourseDatasources:1.Secondarydata2.PrimarydataSecondclass:discussingwithyouaboutyourresearchtopicandresearchproblems(questions)2 Lecture5Datasources Purposeofthischapter:a.Thedefinitionofsecondaryandprimary datab.Whatwemeanbydatacollectionc.Whatthesourcesofdatacollectiond...
Primary and Secondary Data 1.PRIMARYANDSECONDARYDATAWe explore the availability and use ofdata(primaryandsecondary) in the field of business research.Specifically‚ we examine an international sample of doctoral dissertations since 1998‚ categorizingresearch topics‚datacollection‚ and availability of...