美国Essay代写旧金山大学：数据采集技术
美国Essay代写旧金山大学：数据采集技术
对于社会科学研究，数据可以分为三类：与人类有关的数据，与组织有关的数据以及与领土相关的数据。所采集的分析数据是原材料。
研究人员为营销目的采集和分析两种类型的数据：小学和中学。主要数据是实体为了自己的目的而使用数据采集技术采集的数据，并且次要数据由实体采集，但随后被另一实体用于不同的原因。这项旨在发现当前中国中产阶层消费特征的研究需要采集原始数据以进行进一步分析，但通过研究他们从以前的研究中了解和识别中国中产阶级需要查看大量二手数据，以及这些数据中的大部分将用于与本研究的主要数据收益进行对比。
主要数据由研究人员从主要资源直接采集，但在二次数据采集中，数据由研究人员从第三方资源采集。主要数据采集工作通过面谈，观察，邮件调查，实验，模拟和预测技术完成。
美国Essay代写旧金山大学：Data Collection techniques
For research in social science the data can be categorized in to three as Data pertaining to human beings, data relating to organizations and data pertaining to territorial areas. The collected data for any analysis is the raw material.
Researchers collect and analyze two types of data for marketing purpose: primary and secondary. Primary data is the data collected by an entity using data collection techniques for an own purpose, and the secondary data is collected by an entities but subsequently used by another entity for a different reason. This research that aims at discover the current Chinese middle class’s consume feature need to collect primary data to enable further analysis, but in terms of understand and identify the Chinese middle class by study them from previous researches involves viewing a great number of secondary data, and most of these data will be used to contrast with the primary data gains from this research as well.
The primary data is collected by the researchers from the primary resource directly but in secondary data collection the data is collected by the researchers from the third parties resources. The primary data collection is done by interviewing, observation, mail survey, experimentation, simulation and projected technique.
