Results 31 to 40 of about 1,018,188 (173)

New robust statistical procedures for polytomous logistic regression models [PDF]

open access: yesBiometrics, 2018, 2017
This paper derives a new family of estimators, namely the minimum density power divergence estimators, as a robust generalization of the maximum likelihood estimator for the polytomous logistic regression model. Based on these estimators, a family of Wald-type test statistics for linear hypotheses is introduced.
arxiv   +1 more source

An investigation of Mathematical Literacy assessment supported by an application of Rasch measurement

open access: yesPythagoras, 2014
Mathematical Literacy (ML) is a relatively new school subject that learners study in the final 3 years of high school and is examined as a matric subject.
Caroline Long   +2 more
doaj   +1 more source

Development of an exercise programme for balance abilities in people with multiple sclerosis: a development of concept study using Rasch analysis

open access: yesArchives of Physiotherapy, 2021
Background People with multiple sclerosis (PwMS) frequently have impaired balance from an early stage of the disease. Balance difficulties can be divided into categories; although, to date, these lack scientific foundation.
Karl Martin Sattelmayer   +7 more
doaj   +1 more source

Assessing adolescent self-efficacy in ‘body and health’ - Exploring the psychometric properties of the SEBH scale

open access: yesNordina: Nordic Studies in Science Education, 2019
Self-efficacy beliefs are significant predictors of achievement in education. However, majority of existing self-efficacy measures are rather ‘general’ and assess aggregated perceptions of students’ proficiencies within broad academic disciplines ...
Desire Alice Naigaga   +3 more
doaj   +1 more source

The development and validation of a new resilience inventory based on inner strength

open access: yesScientific Reports, 2023
There are a number of resilience scales with good psychometric properties. However, the various scales differ in their item content in accordance with the model of resilience the developer had in mind.
Tinakon Wongpakaran   +6 more
doaj   +1 more source

Internal construct validity of the Warwick-Edinburgh Mental Well-being Scale (WEMWBS): a Rasch analysis using data from the Scottish Health Education Population Survey [PDF]

open access: yes, 2009
Background: The Warwick-Edinburgh Mental Well-Being Scale (WEMWBS) was developed to meet demand for instruments to measure mental well-being. It comprises 14 positively phrased Likert-style items and fulfils classic criteria for scale development.
A Tennant   +37 more
core   +5 more sources

Establishing the HLS-Q12 short version of the European Health Literacy Survey Questionnaire: latent trait analyses applying Rasch modelling and confirmatory factor analysis

open access: yesBMC Health Services Research, 2018
Background The European Health Literacy Survey Questionnaire (HLS-EU-Q47) is widely used in assessing health literacy (HL). There has been some controversy whether the comprehensive HLS-EU-Q47 data, reflecting a conceptual model of four cognitive domains
Hanne Søberg Finbråten   +5 more
doaj   +1 more source

Critical Values for Yen’s Q3: Identification of Local Dependence in the Rasch model using Residual Correlations [PDF]

open access: yes, 2017
The assumption of local independence is central to all IRT models. Violations can lead to inflated estimates of reliability and problems with construct validity. For the most widely used fit statistic Q3 there are currently no well-documented suggestions
Andrich D.   +15 more
core   +2 more sources

Principal goals at school: evaluating construct validity and response scaling format

open access: yesFrontiers in Psychology
The purpose of the present study was to test the efficacy and appropriateness of the 4-point response option of the Principal’s Goals Scale of the SASS (1999–2000) survey.
Faye Antoniou, Mohammed H. Alghamdi
doaj   +1 more source

Toward standardized reporting for a cohort study on functioning: The Swiss Spinal Cord Injury Cohort Study [PDF]

open access: yes, 2016
OBJECTIVE: Functioning is an important outcome to measure in cohort studies. Clear and operational outcomes are needed to judge the quality of a cohort study.
Ballert, C.S.   +11 more
core   +2 more sources

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