Results 41 to 50 of about 441,629 (167)
Background As the worldwide prevalence of chronic illness increases so too does the demand for novel treatments to improve chronic illness care. Quantifying improvement in chronic illness care from the patient perspective relies on the use of validated ...
C. J. Gibbons +5 more
doaj +1 more source
Psychometric properties of the Dutch revised sense of coherence scale in a firefighter sample
Background Sense of coherence (SOC) has been associated with resilience to posttraumatic stress disorder (PTSD) and seems to be a promising factor in primary prevention of PTSD in high risk populations.
Iris J. L. Egberink +2 more
doaj +1 more source
ObjectivesTo investigate the order in which 85 year olds develop difficulty in performing a wide range of daily activities covering basic personal care, household care and mobility.DesignCross-sectional analysis of baseline data from a cohort study ...
Andrew Kingston +5 more
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The Many Facets of Genetic Literacy: Assessing the Scalability of Multiple Measures for Broad Use in Survey Research. [PDF]
To determine how three dimensions of genetic literacy (familiarity, skills, and factual knowledge) fit the hierarchy of knowledge outlined in E.M. Rogers' Diffusion of Innovations to better conceptualize lay understandings of genomics.A consumer panel ...
Leah R Abrams +4 more
doaj +1 more source
Mokken Scale Analysis: Discussion and Application
This article presents a discussion and illustration of Mokken scale analysis (MSA), a nonparametric form of item response theory (IRT), in relation to common IRT models such as Rasch and Guttman scaling. The procedure can be used for dichotomous and ordinal polytomous data commonly used with questionnaires.
openaire +1 more source
In the current study, the factor structure of an attitude scale was analyzed by using the two different item response theory models that allow modeling non-monotonic item response curves.
Ezgi Mor Dirlik, Seval Kartal
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Investigating the structure of the Autism-Spectrum Quotient using Mokken scaling [PDF]
Traits similar to those shown in autism spectrum condition (ASC) are apparent in relatives of individuals with ASC, and in the general population without necessarily meeting diagnostic criteria for an ASC.
Stewart, Mary Elizabeth
core +3 more sources
Background Mokken scaling techniques are a useful tool for researchers who wish to construct unidimensional tests or use questionnaires that comprise multiple binary or polytomous items. The stochastic cumulative scaling model offered by this approach is
Stochl Jan +2 more
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Mokken Scale Analysis for Dichotomous Items Using Marginal Models [PDF]
Scalability coefficients play an important role in Mokken scale analysis. For a set of items, scalability coefficients have been defined for each pair of items, for each individual item, and for the entire scale. Hypothesis testing with respect to these scalability coefficients has not been fully developed.
van der Ark, L.A. +2 more
openaire +3 more sources
Item response theory : how Mokken scaling can be used in clinical practice
The aim of this study was to demonstrate the principles and application of Mokken scaling. The history and development of Mokken scaling is described, some examples of applications are given, and some recent development of the method are summarised. Data
Deary, Ian J. +5 more
core +2 more sources

