Measuring Political Knowledge and Not Search Proficiency in Online Surveys
Measuring Political Knowledge and Not Search Proficiency in Online Surveys
复制标题
在在线调查中衡量政治知识而不是搜索能力
DOI:
10.1093/ijpor/edac002
复制
发表时间:
2022
影响因子:
1.8
通讯作者:
DeBell, Matthew
中科院分区:
文献类型:
--
作者:
DeBell, Matthew
Most online survey questions testing political knowledge are susceptible to measurement error when participants look up the answers. This article reports five studies of methods to detect and prevent this common source of error. To detect lookups, “catch questions” are more reliable than self-reports, because many participants lie rather than admit looking up answers. Strongly worded instructions reduced lookups by about two-thirds, while the triple combination of instructions, requesting a promise not to look up answers, and adaptive feedback (asking participants who look up an answer to stop doing so) reduced the percentage of respondents looking up an answer by a further half, to 3%. For office recall knowledge items, photo-based open-ended questions eliminated lookups and had similar validity to traditional text-based versions, making them a good choice when a visual format is viable.