Preferential abstention in conjoint experiments
Autor: | David R. Miller, Jeffrey Ziegler |
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Jazyk: | angličtina |
Rok vydání: | 2024 |
Předmět: | |
Zdroj: | Research & Politics, Vol 11 (2024) |
Druh dokumentu: | article |
ISSN: | 2053-1680 20531680 |
DOI: | 10.1177/20531680241299329 |
Popis: | Conjoint experiments are often used to mimic political choices that people face, such as voting for public officials or selecting news stories. Conjoint designs, however, do not always mirror the real-world decision-making contexts that individuals engage in because respondents are typically forced to select one of the available options. Theoretically, we illustrate how offering respondents an abstention option can produce average marginal component effects (AMCEs) of differing signs and magnitudes relative to a forced-choice outcome. This difference depends on (1) the proportion of respondents who would rather abstain than select profiles lacking their preferred attribute-levels and (2) those respondents’ preference orderings. Empirically, we replicate two conjoint experiments and demonstrate how omitting a realistic abstention option could lead to different AMCE estimates. |
Databáze: | Directory of Open Access Journals |
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