Sentence examples for characteristics of the items from inspiring English sources
Psychometric characteristics of the items and scales, including the equivalence of item parameters between paper-and-pencil and computer formats.
Some recent works use reviews to extract sentiment related to the characteristics of the items in order to characterize them for a content-based recommendation scenario.
Based on the resulting characteristics of the items in this group, and considering the similar result found by de Barcellos et al. (2012), this new factor was named "Traditional and Moral Values" representing more a traditional behaviour.
The characteristics of the items and the scales for each dimension are reported in Table 2.
A separate article describes the psychometric characteristics of the items evaluated in this testing [ 24].
The characteristics of the items in the questionnaire have been thoroughly examined using item response theory testing (IRT).
where θ i is the latent "amount" of cognitive skill for individual i, usually treated as a random effect, and a j, b j, and c j are parameters reflecting characteristics of the item, usually treated as fixed effects.
IRT comprises a group of parametric and non-parametric models expressing the probability of a particular response to a scale item as a function of the latent trait of the individual and of characteristics of the item [ 14].
A fundamental assumption of IRT models is that a subject's score on an item should depend entirely on the subject's ability level in the relevant domain (for example, physical function) and the statistical characteristics of the item.
Its key element is the assumption that the probability of a subject's answer to an item is a function of two sets of parameters: 1) their standing on the latent variable of interest (e.g. IQ) - the person parameter; and 2) the characteristics of the item (e.g. severity of the question) - the item parameter.
IRT is a set of models that describes the probability of responding to an item response category as a function of the respondent's level on the trait being assessed (θ, theta) and characteristics of the item, for example, item difficulty or discrimination.
