使用研究和开发调查创建复杂调查的合成数据:一项比较研究
概括
为复杂的调查创建合成数据是一项挑战. 纳入调查设计信息可以提高数据的实用性,非参数方法提供更好的实用性,但披露风险略高.
科学领域:
- 统计 统计 统计 统计
- 数据科学数据科学数据科学
- 调查方法 调查方法
背景情况:
- 合成数据生成越来越多地用于平衡数据实用性和机密性.
- 为复杂的调查创建合成数据存在重大挑战.
研究的目的:
- 将调查设计信息纳入合成数据生成中的方法进行比较.
- 评估复杂调查对数据实用性和披露风险的影响.
主要方法:
- 使用了研究和开发调查 (RANDS) 数据.
- 参数 (逻辑/线性回归) 和非参数 (CART) 方法的比较.
- 纳入调查设计元素,如分层,聚类和采样权重.
主要成果:
- 参数方法显示,当调查设计信息被用作预测器时,数据实用性得到改善.
- 非参数方法 (CART) 实现了更高的数据实用性,但引入了披露风险的边际增加.
- 评估指标包括信心区间重叠,倾向性得分和重新识别概率.
结论:
- 调查设计信息对于提高综合数据在复杂调查中的实用性至关重要.
- 选择方法涉及数据实用性和披露风险之间的权衡.
- 这些发现为生成保护隐私的合成调查数据提供了最佳实践信息.
相关概念视频
Surveys
15.4K
Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
15.4K
Data Collection by Survey
7.1K
The systematic method of obtaining and analyzing accurate information of a population is called data collection. A survey is a standard method of data collection that involves collecting information from a target human population about their experience, opinion, or knowledge of a product, service, or process. The responses are recorded and interpreted. The most common survey examples are written questionnaires, face-to-face or telephonic conversations, focus groups, and electronic (e-mail or...
7.1K
Study Design in Statistics
9.2K
A study design is a set of techniques that allow a researcher to collect and analyze data from different variables defined for a specific research problem. Statistics is commonly for effective study design and more robust experiments,
Does aspirin reduce the risk of heart attacks? Is one brand of fertilizer more effective at growing roses than another? Is fatigue as dangerous to a driver as the influence of alcohol? Questions like these are answered using randomized experiments with proper...
Does aspirin reduce the risk of heart attacks? Is one brand of fertilizer more effective at growing roses than another? Is fatigue as dangerous to a driver as the influence of alcohol? Questions like these are answered using randomized experiments with proper...
9.2K
Types of Surveys
141
Surveys are essential for marking property boundaries near water bodies. Different types of surveys are defined, each with its own function. Land surveys mark the property boundaries, while route surveys determine the position of properties on nearby highways. Topographic surveys create maps by capturing the three-dimensional features of the land. Hydrographic surveys focus on the shapes of underwater areas and the movement of streams through the properties. Mine surveys determine the relative...
141
Response Surface Methodology
286
Response Surface Methodology (RSM) is a collection of statistical and mathematical techniques used to develop, improve, and optimize processes. It is particularly valuable when many input variables or factors potentially influence a response variable.
The process of RSM involves several key steps:
The process of RSM involves several key steps:
286
Experimental Designs
15.1K
An experimental design is a systematic process that allows researchers to evaluate the relationship between dependent and independent variables. There are three widely used types of experimental design - pre-experimental design, true experimental design, and quasi-experimental design. In pre-experimental design, the researcher compares the data before and after some interventions or treatments. The true-experimental design has more than one purposefully created group, a commonly measured...
15.1K


