Sentence examples for characteristics of items from inspiring English sources
The predictors can be (a) characteristics of items, of persons, and of combinations of persons and items; (b) observed or latent (of either items or persons); and they can be (c) latent continuous or latent categorical.
Vegetables, fruits, foods, perfumes, chemicals, pharmaceutical, radioactive substances and electronic equipments, etc., are examples of deteriorating items, i.e., the loss characteristics of items at any time is regarded as deterioration.
This phase aimed to identify and evaluate the adequacy of the test protocol descriptions, feasibility issues, discriminatory characteristics of items, adequate reflection of 'shoulder function' by the items, and the perceptions of participants and researchers.
IRT identifies characteristics of items in terms of changes in the probability of responses along a latent dimension, "theta", which is analogous to the underlying "true score" in classical test theory.
These results are also consistent with the results from a recent large study (N = 923 adult participants) of the effects of method of administration (paper, PDA, PC, IVRS) on the measurement characteristics of items developed in the Patient-Reported Outcomes Measurement Information System (PROMIS) which strongly supported measurement equivalence across all platforms [ 88].
The discrimination parameter (α i ) and difficulty parameter (β i ) describe the measurement characteristics of item i.
The de-motivation questionnaire consists of 35 statements gauging six demotivators: teachers (6 items), characteristics of classes (7 items), class environment (7 items), class materials (6 items), lack of interest (4 items), and experiences of failure (5 items).
Psychometric characteristics of the items and scales, including the equivalence of item parameters between paper-and-pencil and computer formats.
The characteristic of item 22 is discussed below.
