Expected yield rates are essential to a survey’s data collection plan, as they inform requisite sample sizes to meet the survey’s objectives. Given an overall expected yield rate for a self-administered mail survey, this short take describes a simple method for using the Census Planning Database to assign differential yield rates to lower-level geographies within the study area.

中文翻译：

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使用人口普查计划数据库为自我管理的邮件调查生成不同的预期收益率

预期收益率对于调查的数据收集计划至关重要，因为它们为满足调查目标所需的样本量提供了依据。鉴于自我管理的邮件调查的总体预期收益率，这篇短文描述了一种使用人口普查规划数据库将不同收益率分配给研究区域内较低级别的地理区域的简单方法。