In data collection, you should ___. A. avoid using primary sources B. use only secondary sources C. combine primary and secondary sources D. depend on rumors as sources 相关知识点: 试题来源: 解析 C。解析:在数据收集过程中,应该结合使用一手和二手数据源,以获得更全面的信息。选项 A 避免使用...
This chapter covers the main advantages and disadvantages of various data sources, instruments and techniques that should be taken into account when proposing and conducting drug utilization research.doi:10.1002/9781118949740.ch3Elseviers, Monique
解析 Primary research, which involves collecting firsthand data directly from sources like experiments or surveys, centers around gathering original information. 题目要求选择最合适的词语填空,以补全句子“Primary research consists of a collection of ___ data collected by the researcher from experiments or ...
Sources:The National Archives, UK; British Library; Library of Congress; Archives Centre, National Museums Liverpool, UK; Somerset Archives, UK; and more China and the Modern World: Regional China and the West, 1759–1972 A compilation of 39 series of mostly British Foreign Office (FO) files...
These are the main challenges of collecting primary data. It can be more time-consuming (but there’s a lot you can do to make it more efficient):Unlike secondary data, which has already been collected, checked for quality, and organized, primary data collection can be a heavily involved ...
Sources:The National Archives, UK; British Library; Library of Congress; Archives Centre, National Museums Liverpool, UK; Somerset Archives, UK; and more China and the Modern World: Regional China and the West, 1759–1972 A compilation of 39 series of mostly British Foreign Office (FO) files...
So what are primary sources exactly? Here’s a quick list of some common types of primary sources: Photograph and video records Archaeological artifacts Data from scientific studies Artworks (paintings, poems, sculptures, etc.) Live recordings of speeches, music, and other performances ...
Beyond Evidence Collection But primary sources do more than provide evidence. They’re the threads that weave the fabric of historical narratives. When we engage with them, we: Explore Nuances: Dive into the details of historical events. What were people really thinking? How did they experience ...
Journal of Plant Genetic ResourcesLIU Xin -ming, LIU Chong -huai, FAN Xiu -cai, GUO Da -long, ZHANG Guo -hai, SUN Hai -sheng. Construction of primary core collection of grape genetic resources[J]. Journal of Plant Genetic Re- sources, 2012, 13(1): 72-76. 刘鑫铭, 刘崇怀, 樊秀彩,...
1. Primary research, also known as preliminary research, involves collecting data directly from firsthand sources. This type of data is specifically gathered to address the research questions at hand. Primary data collection methods include interviews, observations, surveys, and questionnaires...