In this paper, we propose a new unrelated question model for estimating the prevalence of a sensitive characteristic within a population by utilizing two decks of cards. The resultant estimator is then compared to its competitors as to efficiency and as to protection of respondents. A real data application analyzing e‐cigarette use among college students is considered.

中文翻译：

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两副牌无关的问题模型

在本文中，我们提出了一个新的无关问题模型，该问题模型用于通过利用两副牌来估计人口中敏感特征的普遍性。然后将最终的估计量与其竞争者的效率和对受访者的保护进行比较。考虑了一种分析大学生中电子烟使用的真实数据应用程序。