Sentence examples for models of items from inspiring English sources

After "years of research", said the state news agency KCNA, it devised a chemical agent that could lengthen the blooming period by a week in summer or by 20 days in winter.Interspersed among the potted plants were occasional models of items representing the two leaders' great achievements: "a nuclear weapon" was how the guide described one missile-like object.

Based on these scores, models of item response theory were specified in order to obtain person and item parameters (Leutner et al. [2012]).

Two models of item similarity were tested by assuming that the item representations share a proportion of features and that the exemplars from different stimulus classes vary in the distinctiveness or diagnosticity.

However, in the last years it was demonstrated that diagnostic instruments could benefit substantially from modern statistical approaches like models of item response theory (IRT), e.g., the Rasch model.

Theoretical and empirical comparison of Mokken and Rasch models of item response theory [ 12] show that in situations where all this is required is the ordering of people on a latent trait that Mokken scaling, being less restrictive than Rasch modelling, is sufficient and guarantees ordinal measurement of persons on the latent trait, provided the model applies.

Given that OCCs depend on how symptom severity is defined, the appropriateness of modelling of items via their subscale scores, rather than a total PANSS score was confirmed by conducting PCA on each subscale to assess unidimensionality.

Given that option characteristic curves depend on how symptom severity is defined, we confirmed the appropriateness of modeling of items via their subscale scores by conducting principal components analyses on our sample of 9205 responses on all 30 PANSS items using varimax rotation and Kaiser Normalization prior to modeling.

The case example was then analyzed using a generic metadata model of item-centric systems.

To identify different response modes, Schnipke and Scrams (1997) proposed a log-normal mixture model of item response time assuming two types of response-time distributions, one for rapid guessing and the other for solution behavior (expressed as a bimodal empirical response time distribution).

A psychometric model of item response theory was used to identify redundant items and produce a reduced questionnaire that would be acceptable to teachers.

The original 4-factor model of item responses is informative for identifying meaningful clusters of depressive symptoms in dementia caregivers [ 55, 56].