Are personality trait items reliably more or less 'difficult'? Mokken scaling of the NEO-FFI
(2007)
Journal Article
Watson, R., Deary, I., & Austin, E. (2007). Are personality trait items reliably more or less 'difficult'? Mokken scaling of the NEO-FFI. Personality and individual differences, 43(6), 1460-1469. https://doi.org/10.1016/j.paid.2007.04.023
The psychometric properties of self-report scales, such as the NEO-Five Factor Inventory (NEO-FFI), are examined using a range of statistical methods such as factor analysis. These methods establish, among other things, whether items in a scale covar... Read More about Are personality trait items reliably more or less 'difficult'? Mokken scaling of the NEO-FFI.