A mixture item response model is proposed for investigating individual differences in the selection of response categories in multiple-choice items. The model accounts for local dependence among ...
Response Styles denote systematic tendencies in how respondents select answers on questionnaires, independent of the actual content, potentially influencing the validity of survey data. Item Response ...
Alteration of gene methylation patterns has been reported to be involved in the early onsets of many human malignancies. Many exogenous risk factors, such as cigarette smoke, dietary additives, ...