PsychPub Date : 2024-01-10DOI: 10.3390/psych6010006
M. Storme, Nils Myszkowski, Emeric Kubiak, Simon Baron
{"title":"Personality Traits Leading Respondents to Refuse to Answer a Forced-Choice Personality Item: An Item Response Tree (IRTree) Model","authors":"M. Storme, Nils Myszkowski, Emeric Kubiak, Simon Baron","doi":"10.3390/psych6010006","DOIUrl":"https://doi.org/10.3390/psych6010006","url":null,"abstract":"In the present article, we investigate personality traits that may lead a respondent to refuse to answer a forced-choice personality item. For this purpose, we use forced-choice items with an adapted response format. As in a traditional forced-choice item, the respondent is instructed to choose one out of two statements to describe their personality. However, we also offer the respondent the option of refusing to choose. In this case, however, the respondent must report a reason for refusing to choose, indicating either that the two statements describe them equally well, or that neither statement describes them adequately. We use an Item Response Tree (IRTree) model to simultaneously model refusal to choose and the reason indicated by the respondent. Our findings indicate that respondents who score high on openness are more likely to refuse to choose, and they tend to identify more often with both statements in the forced-choice item. Items containing non-socially desirable statements tend to be skipped more often, with the given reason being that neither proposition describes the respondent well. This tendency is stronger among respondents who score high on agreeableness, that is, a trait that is typically related to social desirability. We discuss the theoretical and practical implications of our findings.","PeriodicalId":510411,"journal":{"name":"Psych","volume":"21 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139438987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PsychPub Date : 2024-01-03DOI: 10.3390/psych6010004
Holmes W. Finch
{"title":"A Comparison of Methods for Synthesizing Results from Previous Research to Obtain Priors for Bayesian Structural Equation Modeling","authors":"Holmes W. Finch","doi":"10.3390/psych6010004","DOIUrl":"https://doi.org/10.3390/psych6010004","url":null,"abstract":"Bayesian estimation of latent variable models provides some unique advantages to researchers working with small samples and complex models when compared with the more commonly used maximum likelihood approach. A key aspect of Bayesian modeling involves the selection of prior distributions for the parameters of interest. Prior research has demonstrated that using default priors, which are typically noninformative, may yield biased and inefficient estimates. Therefore, it is recommended that data analysts obtain useful, informative priors from prior research whenever possible. The goal of the current simulation study was to compare several methods designed to combine results from prior studies that will yield informative priors for regression coefficients in structural equation models. These methods include noninformative priors, Bayesian synthesis, pooled analysis, aggregated priors, standard meta-analysis, power priors, and the meta-analytic predictive methods. Results demonstrated that power priors and meta-analytic predictive priors, used in conjunction with Bayesian estimation, may yield the most accurate estimates of the latent structure coefficients. Implications for practice and suggestions for future research are discussed.","PeriodicalId":510411,"journal":{"name":"Psych","volume":"38 20","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139451963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}