Results 11 to 20 of about 4,882,480 (354)

Estimation of the squared cross-validity coefficient in the context of best subset regression [PDF]

open access: yes, 1988
A monte carlo study was conducted to examine the performance of several strategies for estimating the squared cross-validity coefficient of a sample regression equation in the context of best subset regression. Data were simulated for populations and
Kennedy, Eugene, Eugene Kennedy
core   +2 more sources

Proving content validity of self-regulated learning scale (The comparison of Aiken index and expanded Gregory index)

open access: yesREID (Research and Evaluation in Education), 2016
This study aims to prove the content validity of the self-regulated learning (SRL) scale using Likert model and multiple-choice model with content validity coefficient based on expert assessments with Aiken formula and expanded Gregory formula.
Heri Retnawati
doaj   +2 more sources

Criterion validity, construct validity, and factor analysis: An introductory overview [PDF]

open access: yesIndian Journal of Psychiatry
This is the fourth and last article in the series on translation, adaptation, or development of a rating scale and its psychometric testing. The focus of this article is on criterion validity, construct validity, and factor analysis.
PV Indu   +5 more
doaj   +2 more sources

Concurrent validity (Spearman correlation coefficient) of FACIT-TS-PS. [PDF]

open access: yes, 2023
Concurrent validity (Spearman correlation coefficient) of FACIT-TS-PS.
Ana Jovanovic (6787877)   +10 more
core   +1 more source

The validity and reliability of the PHQ-9 on screening of depression in neurology: a cross sectional study

open access: yesBMC Psychiatry, 2022
Background This study aimed to explore the validity and reliability of the Patient Health Questionnaire-9 (PHQ-9) on screening of depression among patients with neurological disorders, and to explore factors influencing such patients.
Yajing Sun   +4 more
semanticscholar   +1 more source

The reliability and validity of the SF-8 with a conflict-affected population in northern Uganda. [PDF]

open access: yes, 2008
BACKGROUND: The SF-8 is a health-related quality of life instrument that could provide a useful means of assessing general physical and mental health amongst populations affected by conflict.
Browne, John   +9 more
core   +1 more source

Construct validity, dimensionality and factorial invariance of the Rosenberg Self Esteem Scale: A bifactor modelling approach among children of prisoners [PDF]

open access: yes, 2014
The Rosenberg Self Esteem Scale (RSES; Rosenberg, 1989) has traditionally been conceptualised as a unidimensional measure of self-esteem but empirical evidence is equivocal, with some studies supporting a one-factor solution and others favouring ...
Daniel Boduszek   +7 more
core   +1 more source

Assessing predictive validity of competency coefficient in automotive project performance [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات
Purpose: This paper aims to evaluate the predictive validity of the Competency Coefficient (K), a behavioral indicator derived from structured assessments of automotive R&D project managers, by examining its correlation with objective project performance
Richard Kovacs, Sandor Remsei
doaj   +1 more source

Development of the Workplace Interpersonal Problems Scale for Care Workers (WIPS) and examination of its reliability and validity

open access: yesHeliyon, 2023
Introduction: The turnover rate of care workers has remained high by global standards, with previous studies showing an association between workplace interpersonal relations and care worker turnover and turnover intentions.
Shinya Takeda, Toshiki Fukuzaki
doaj   +1 more source

Reliability reconsidered: Cronbach's alpha and paediatric assessment in occupational therapy [PDF]

open access: yes, 2009
Background / aim: Using reliable outcome measures is a necessity for the occupational therapy profession in enabling valid assessments of clients. Although Cronbach’s alpha is the most widely applied index of internal consistency reliability, there are
Spiliotopoulou, G
core   +1 more source

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