Screening respondents to increase data quality in consumer tests

John Castura/ October 31, 2023/ Peer-reviewed Paper/ 0 comments

Product tests are often conducted to understand consumer opinions and perceptions. A screener is often used to determine which respondents are consumers. Our goal was to determine how filtering consumers who gave low-quality screener responses affects test results. Respondents in Finland (n = 343) and Turkey (n = 342) completed an online questionnaire. The questionnaire began with a screener. Respondents who consumed category products

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Screening as a tool to increase consumer data quality

John Castura/ October 3, 2022/ Poster/ 0 comments

We developed and tested a strategy to improve data quality in consumer tests by dropping consumers based on their screener responses. A key question was whether test outcomes were improved enough to justify the extra effort of having this screening step. To do this investigation, we made an online test in which respondents answered a short screener followed by a

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