HOW DEFINITIVE ARE CONCLUSIONS BASED ON SURVEY DATA: ESTIMATING ROBUSTNESS TO NONRESPONSE
开发了估计调查结论对无应答稳健性的方法,通过类比元分析中未纳入的研究,评估应答者与无应答者系统差异对统计检验的影响,并构建独立于样本量和量表宽度的稳健性表。
The problem of nonresponse poses a threat to the external validity of survey conclusions. In this article, procedures are developed to estimate the robustness of survey conclusions to nonresponse by drawing an analogy between studies unavailable for meta‐analysis and nonrespondents in a survey. We extended the procedure to assess the effects of systematic differences between respondents and nonrespondents on t‐ and F ‐values used to test group differences. Steps to construct robustness tables that are independent of sample size, survey length, and scale width are outlined to determine how definitive conclusions are from survey data.