Yair Omer, Schaffner Brian F
The Institute for Liberty and Responsibility, Lauder School of Government, Diplomacy and Strategy, Reichman University, Herzliya, Israel.
Department of Political Science and Tisch College, Tufts University, Medford, USA.
Polit Behav. 2022 May 2:1-23. doi: 10.1007/s11109-022-09796-0.
There is growing interest in the study of expressive responding in public opinion surveys, with scholars seeking to determine whether partisan differences in response to survey items attest to genuine differences in perceptions or to insincere responses meant to signal in-party approval or out-party disapproval. This study focuses on partisan gaps in evaluations of the inappropriateness of politicians' transgressions and tests the effectiveness of a technique designed to reduce expressive responding. This "response decoupling" technique gives respondents the opportunity to separate their evaluations of a politician's performance from their evaluations of a transgression committed by the politician, thereby allowing partisans to both disapprove of the transgression and signal support for the politician. The technique was experimentally tested in a study in Israel ( = 906) and in two pre-registered studies in the US (total = 3,172), as these studies presented respondents with a real-life transgression of an actual politician. Overall, the technique had a weak effect, as only in the Israeli study was the effect statistically significant. On the whole, these results suggest that while partisan gaps in evaluations of politicians' transgressions may reflect genuine perceptual differences, it may also be the case that allowing respondents to decouple their responses is not a sufficiently powerful method to reduce expressive responding. The paper concludes by discussing the implications and limitations of these findings.
The online version contains supplementary material available at 10.1007/s11109-022-09796-0.
在民意调查中,对表达性回应的研究兴趣日益浓厚,学者们试图确定在对调查项目的回应中党派差异是表明认知上的真正差异,还是旨在表明党内支持或党外反对的不真诚回应。本研究聚焦于对政治家违规行为不当性评价中的党派差距,并测试一种旨在减少表达性回应的技术的有效性。这种“回应解耦”技术让受访者有机会将对政治家表现的评价与对该政治家所犯违规行为的评价分开,从而使党派人士既能反对违规行为,又能表明对该政治家的支持。该技术在以色列的一项研究(n = 906)以及美国的两项预先注册的研究(总计n = 3172)中进行了实验测试,因为这些研究向受访者展示了一位实际政治家的现实生活中的违规行为。总体而言,该技术效果微弱,只有在以色列的研究中效果具有统计学意义。总体而言,这些结果表明,虽然在对政治家违规行为的评价中党派差距可能反映了真正的认知差异,但也可能是这样一种情况,即让受访者解耦他们的回应并不是一种足够强大的减少表达性回应的方法。本文通过讨论这些发现的意义和局限性来得出结论。
在线版本包含可在10.1007/s11109-022-09796-0获取的补充材料。