To see the other types of publications on this topic, follow the link: Samejima model.

Journal articles on the topic 'Samejima model'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 31 journal articles for your research on the topic 'Samejima model.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Baker, John G., James B. Rounds, and Michael A. Zevon. "A Comparison of Graded Response and Rasch Partial Credit Models with Subjective Well-Being." Journal of Educational and Behavioral Statistics 25, no. 3 (2000): 253–70. http://dx.doi.org/10.3102/10769986025003253.

Full text
Abstract:
Two multiple category item response theory models are compared using a data set of 52 mood terms with 713 subjects. Tellegen’s (1985) model of mood with two independent, unipolar dimensions of positive and negative affect provided a theoretical basis for the assumption of unidimensionality. Principle components analysis and item parameter tests supported the unidimensionality assumption. Comparative model data fit for the Samejima (1969) logistic model for graded responses and the Masters (1982) partial credit model favored the former model for this particular data set. Theoretical and practic
APA, Harvard, Vancouver, ISO, and other styles
2

Bradlow, Eric T. "Teacher’s Corner: Negative Information and The Three-Parameter Logistic Model." Journal of Educational and Behavioral Statistics 21, no. 2 (1996): 179–85. http://dx.doi.org/10.3102/10769986021002179.

Full text
Abstract:
The 3-parameter logistic model is commonly used to describe the relationship among an unobserved latent trait (ability), unobserved item properties, and an observed binary outcome. We show that for certain values of the item properties and latent ability, the observed information about ability contained in the binary response is negative. This result has implications for maximization procedures, such as Newton-Raphson; approximate sampling methods, such as the Metropolis-Hastings algorithm; and Bayesian adaptive testing. All of these typically utilize the observed information. This result is c
APA, Harvard, Vancouver, ISO, and other styles
3

Eid, Michael, and Lore Hoffmann. "Measuring Variability and Change With an Item Response Model for Polytomous Variables." Journal of Educational and Behavioral Statistics 23, no. 3 (1998): 193–215. http://dx.doi.org/10.3102/10769986023003193.

Full text
Abstract:
An extension of the graded response model of Samejima (1969) for the measurement of variability and change is presented. In this model it is assumed that an occasion-specific latent variable is decomposed into (a) a person-specific variable (a trait variable) and (b) an occasion-specific deviation variable measuring the variability caused by situational and/or interactional effects. Furthermore, it is assumed that interindividual differences in intraindividual trait change occur between a priori specified periods of time. The correlations of the latent trait variables between periods of time i
APA, Harvard, Vancouver, ISO, and other styles
4

Hajdúk, Michal, Barbora Mesárošová, and Anton Heretik. "Skrátená verzia škály reziliencie – psychometrická analýza prostredníctvom IRT." TESTFÓRUM 4, no. 6 (2015): 14–22. http://dx.doi.org/10.5817/tf2015-6-81.

Full text
Abstract:
Škála reziliencie (Wagnild, Young, 1993) patrí v súčasnosti medzi najčastejšie používané metódy na skúmanie reziliencie ako osobnostnej črty. Výsledky výskumov poukazujú na veľmi dobré psychometrické charakteristiky škály. Cronbachovo α sa pohybuje od .72 do .94. Výsledky zahraničných aj lokálnych výskumov potvrdzujú dobrú konštruktovú validitu škály. Pôvodná verzia obsahuje 25 položiek. Autori vytvorili aj skrátenú verziu, ktorá pozostáva zo 14 položiek. Cieľom výskumu bolo overiť psychometrické vlastnosti skrátenej verzie škály. Výskumný súbor tvorilo 609 uchádzačov o štúdium na Katedre psyc
APA, Harvard, Vancouver, ISO, and other styles
5

Rodríguez Jiménez, Olga Rosalba, and Sergio Enrique Mora Mojica. "Análisis psicométrico del instrumento actitudes hacia las matemáticas mediante el modelo de Respuesta Graduada de Samejima." Actualidades en Psicología 30, no. 120 (2016): 7. http://dx.doi.org/10.15517/ap.v30i120.18722.

Full text
Abstract:
<div class="page" title="Page 1"><div class="section"><div class="layoutArea"><div class="column"><div class="page" title="Page 1"><div class="section"><div class="layoutArea"><div class="column"><p>La evaluación de las actitudes en el ámbito educativo ha sido utilizada como herramienta para prevenir la pérdida de asignaturas y la deserción académica. El objetivo del estudio es realizar el análisis psicométrico del instrumento Actitudes hacia las Matemáticas con el Modelo de Respuesta Graduada de Samejima (MRG). Se contó con una muestra tot
APA, Harvard, Vancouver, ISO, and other styles
6

Zopluoglu, Cengiz. "A comparison of two estimation algorithms for Samejima’s continuous IRT model." Behavior Research Methods 45, no. 1 (2012): 54–64. http://dx.doi.org/10.3758/s13428-012-0229-6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Zopluoglu, Cengiz. "A Finite Mixture Item Response Theory Model for Continuous Measurement Outcomes." Educational and Psychological Measurement 80, no. 2 (2019): 346–64. http://dx.doi.org/10.1177/0013164419856663.

Full text
Abstract:
A mixture extension of Samejima’s continuous response model for continuous measurement outcomes and its estimation through a heuristic approach based on limited-information factor analysis is introduced. Using an empirical data set, it is shown that two groups of respondents that differ both qualitatively and quantitatively in their response behavior can be revealed. In addition to the real data application, the effectiveness of the heuristic estimation approach under real data analytic conditions was examined through a Monte Carlo simulation study. The results showed that the heuristic estima
APA, Harvard, Vancouver, ISO, and other styles
8

Abal, Facundo Juan Pablo, Sofía Esmeralda Auné, and Horacio Félix Attorresi. "Construcción de un banco de ítems de facetas de neuroticismo para el desarrollo de un test adaptativo." Psicodebate 19, no. 1 (2019): 31–50. http://dx.doi.org/10.18682/pd.v19i1.854.

Full text
Abstract:
El objetivo de este trabajo fue elaborar un banco de ítems para medir las facetas del Neuroticismo basado en el Modelo de los Cinco Factores (McCrae & Costa, 2010) y examinar la viabilidad de una administración adaptativa. Se inició con un pool de 90 ítems, que fue reducido a 54 (nueve por faceta) por juicio experto y estudio piloto. La versión depurada se administró a 1147 adultos de población general del área metropolitana de Buenos Aires (52.7% mujeres). Un 70% de los casos se usó para: a) calibrar los ítems de cada faceta por separado con el Modelo de Respuesta Graduada de Samejima (20
APA, Harvard, Vancouver, ISO, and other styles
9

Rauch, Wolfgang A., Karl Schweizer, and Helfried Moosbrugger. "An IRT Analysis of the Personal Optimism Scale." European Journal of Psychological Assessment 24, no. 1 (2008): 49–56. http://dx.doi.org/10.1027/1015-5759.24.1.49.

Full text
Abstract:
Abstract. In this study the psychometric properties of the Personal Optimism scale of the POSO-E questionnaire ( Schweizer & Koch, 2001 ) for the assessment of dispositional optimism are evaluated by applying Samejima's (1969) graded response model, a parametric item response theory (IRT) model for polytomous data. Model fit is extensively evaluated via fit checks on the lower-order margins of the contingency table of observed and expected responses and visual checks of fit plots comparing observed and expected category response functions. The model proves appropriate for the data; a small
APA, Harvard, Vancouver, ISO, and other styles
10

Anunciação, Luis, Maricy Caregnato, and Flávio Soares Correa da Silva. "Aspectos psicométricos do Inventário Beck de Depressão-II e do Beck Atenção Primária em usuários do Facebook." Jornal Brasileiro de Psiquiatria 68, no. 2 (2019): 83–91. http://dx.doi.org/10.1590/0047-2085000000231.

Full text
Abstract:
RESUMO Objetivo Avaliar a depressão com instrumentos psicométricos válidos, confiáveis e breves é uma necessidade frequente de clínicos e outros profissionais de saúde mental. Este estudo apresenta evidências psicométricas do Inventário Beck de Depressão-II (BDI-II) e de sua versão desenvolvida especialmente para profissionais em Atenção Primária (BDI-PC). Métodos A amostra foi eleita de maneira não probabilística dos usuários do Facebook. O grupo foi composto por 692 participantes brasileiros, sendo 71,7% mulheres com idade média de 27,9 anos (DP = 11,6) e 28,3% homens com idade média de 30,1
APA, Harvard, Vancouver, ISO, and other styles
11

Rubio, Víctor J., David Aguado, Pedro M. Hontangas, and José M. Hernández. "Psychometric Properties of an Emotional Adjustment Measure." European Journal of Psychological Assessment 23, no. 1 (2007): 39–46. http://dx.doi.org/10.1027/1015-5759.23.1.39.

Full text
Abstract:
Item response theory (IRT) provides valuable methods for the analysis of the psychometric properties of a psychological measure. However, IRT has been mainly used for assessing achievements and ability rather than personality factors. This paper presents an application of the IRT to a personality measure. Thus, the psychometric properties of a new emotional adjustment measure that consists of a 28-six graded response items is shown. Classical test theory (CTT) analyses as well as IRT analyses are carried out. Samejima's (1969) graded-response model has been used for estimating item parameters.
APA, Harvard, Vancouver, ISO, and other styles
12

Gudanowski, David M., Dawn L. Vreven, Lynda A. King, and Daniel W. King. "GR-GRAPH: Quattro Pro Templates and Macros for Producing Graphs and Tables to Accompany Samejima's Graded Response Model Analysis." Applied Psychological Measurement 18, no. 3 (1994): 292. http://dx.doi.org/10.1177/014662169401800309.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Nascimento, João Carlos Hipólito Bernardes, Juliana Reis Bernardes, Wellington Dantas de Sousa, and Rosenery Loureiro Lourenço. "Avaliação Institucional: Aplicação da Teoria da Resposta ao Item Para Avaliação Discente em Ciências Contábeis." Future Studies Research Journal: Trends and Strategies 8, no. 2 (2016): 117–43. http://dx.doi.org/10.24023/futurejournal/2175-5825/2016.v8i2.235.

Full text
Abstract:
A avaliação institucional é uma exigência nacional a que se submetem as instituições de ensino superior visando, principalmente, promover melhoria na qualidade da educação, aumentar a efetividade acadêmica e aprofundar compromissos e responsabilidades das instituições. Essa avaliação ocorre em dois sentidos, interna e externamente. No âmbito interno, os discentes figuram como importantes atores na mensuração de aspectos qualitativos e quantitativos da educação. Nesse ponto, no presente estudo buscou-se mensurar o grau de satisfação dos alunos do curso de ciências contábeis de uma Instituição d
APA, Harvard, Vancouver, ISO, and other styles
14

Cieza-Guevara, Liliana, and Rocío Palomino-Ccoillo. "Resiliencia y disposición al pensamiento crítico en estudiantes de una universidad privada de Lima Metropolitana." Revista de Investigación en Psicología 23, no. 1 (2020): 109–25. http://dx.doi.org/10.15381/rinvp.v23i1.18096.

Full text
Abstract:
La presente investigación tuvo como finalidad determinar la relación entre la resiliencia y la disposición hacia el pensamiento crítico en estudiantes universitarios. El estudio correspondió al nivel descriptivo, de tipo sustantivo y con diseño correlacional. La muestra lo conformaron 301 ingresantes de diferentes facultades, de ambos sexos, entre 17 a 25 años de edad. En el recojo de datos se aplicó la Escala de Resiliencia (ER) de Wagnild y Young, versión adaptada por Novella en el 2002 y la Escala de disposición hacia el pensamiento crítico elaborado por Escurra y Delgado en el 2008 (quiene
APA, Harvard, Vancouver, ISO, and other styles
15

Silveira, Pablo Magno da, Adriano Ferreti Borgatto, Kelly Samara da Silva, Elusa Santina Antunes de Oliveira, Mauro Virgílio Gomes de Barros, and Markus Vinicius Nahas. "Criação de uma escala de satisfação com a vida por meio da Teoria da Resposta ao Item." Jornal Brasileiro de Psiquiatria 64, no. 4 (2015): 272–78. http://dx.doi.org/10.1590/0047-2085000000089.

Full text
Abstract:
RESUMO Objetivo A satisfação com a vida é um julgamento cognitivo de alguns domínios específicos na vida e depende de uma comparação entre as circunstâncias de vida do indivíduo e um padrão por ele estabelecido. O objetivo deste estudo foi construir uma escala de satisfação com a vida por meio da Teoria da Resposta ao Item (TRI). Métodos Para a criação da escala, foi utilizado o questionário “Estilo de Vida e Hábitos de Lazer de Trabalhadores da Indústria” e a Teoria da Resposta ao Item com base no modelo de resposta gradual proposto por Samejima. Participaram do estudo 47.477 trabalhadores br
APA, Harvard, Vancouver, ISO, and other styles
16

Al-zaabi, Amal K., Abdulhameed Hassan, and Rashid S. Al-mehrzi. "Calibrating PIRLS Test in Sultanate of Oman Using Item Response Theory." Journal of Educational and Psychological Studies [JEPS] 13, no. 3 (2019): 496. http://dx.doi.org/10.24200/jeps.vol13iss3pp496-515.

Full text
Abstract:
The study aimed to calibrate Oman data of the PIRLS test using the graded response model and to examine the psychometric properties of it, as well as identify the fit and unfit of its items. PIRLS2011 test booklets were used, which consisted of 146 test items (74 dichotomous and 72 polytomous). Items were divided into 13 booklets; each with two blocks (one literary and one informational). PIRLS test booklets were administered to 13 groups of fourth grade students in Sultanate of Oman with a total sample of 10394 students. Assumptions of IRT (unidimensionality and local independence) were exami
APA, Harvard, Vancouver, ISO, and other styles
17

Alsaqri, Rabeeah M., and Mohsen N. Al Salmi. "The Impact of Using Electronic Brainstorming Strategy in a Blended Learning Environment on Grade-Eleven Female Students’ Achievement in Islamic Education in the Sultanate of Oman." Journal of Educational and Psychological Studies [JEPS] 13, no. 3 (2019): 516. http://dx.doi.org/10.24200/jeps.vol13iss3pp516-537.

Full text
Abstract:
The study aimed to calibrate Oman data of the PIRLS test using the graded response model and to examine the psychometric properties of it, as well as identify the fit and unfit of its items. PIRLS2011 test booklets were used, which consisted of 146 test items (74 dichotomous and 72 polytomous). Items were divided into 13 booklets; each with two blocks (one literary and one informational). PIRLS test booklets were administered to 13 groups of fourth grade students in Sultanate of Oman with a total sample of 10394 students. Assumptions of IRT (unidimensionality and local independence) were exami
APA, Harvard, Vancouver, ISO, and other styles
18

Squires, Janet E., Carole A. Estabrooks, Leslie Hayduk, Mark Gierl, and Christine V. Newburn-Cook. "Precision of the Conceptual Research Utilization Scale." Journal of Nursing Measurement 22, no. 1 (2014): 145–63. http://dx.doi.org/10.1891/1061-3749.22.1.145.

Full text
Abstract:
Background and Purpose: Conceptual research utilization (CRU) is one indicator of an optimum practice environment that leads to improved patient and organizational outcomes. Yet, its measurement has not been adequately addressed. In this study, we investigated precision of scores obtained with a new CRU scale using item response theory (IRT) methods. Methods: We analyzed the responses from 1,349 health care aides from 30 Canadian nursing homes using Samejima’s (1969, 1996) graded response model (GRM). Results: Findings suggest that the CRU scale is most precise at low to average trait levels w
APA, Harvard, Vancouver, ISO, and other styles
19

Tarazona Vargas, Enver, Jorge Luis Bazán, and Ana Sofia Aparicio. "ACTITUDES HACIA LA ESTADÍSTICA EN UNIVERSITARIOS PERUANOS DE MEDIANA EDAD." Revista Digital de Investigación en Docencia Universitaria, no. 1 (December 20, 2013): 57. http://dx.doi.org/10.19083/ridu.7.187.

Full text
Abstract:
<p class="AbstractTitle">Se analiza las Actitudes hacia la Estadística en estudiantes universitarios que llevan un primer curso de Estadística en el marco del programa Estudiante Adulto, Trabajador de una universidad privada de Lima en Perú. Son consideradas dos escalas: Actitudes hacia la Estadística de Estrada (2002) (AEE) y Actitudes hacia la Estadística de Cazorla; Silva; Vendramini & Brito (1999) (AEC). La muestra corresponde a 137 estudiantes de cuatro especialidades de Ingeniería, con edades entre 32 y 42 años, siendo un 84 % del sexo masculino y un 52 % que ya habían llev
APA, Harvard, Vancouver, ISO, and other styles
20

Ahmad, Hishamuddin, Nordin Mamat, Mazlina Che Mustafa, and Syahida Iryani Mohd Yusoff. "Validating the teaching, learning, and assessment quality of Malaysian ECCE instrument." International Journal of Evaluation and Research in Education (IJERE) 10, no. 1 (2021): 135. http://dx.doi.org/10.11591/ijere.v10i1.20857.

Full text
Abstract:
<span>Several instruments that measure the teaching, learning, and assessment quality have been developed and published. However, a psychometrically sound instrument to measure teaching, learning, and assessment quality in early childhood care and education that suitable for the Malaysian context needs to be validated. Therefore, this study aimed to validate on teaching, learning, and assessment quality in early childhood care and education instrument, which contains 68 items. The sample comprised 3,498, selected by stratified random sampling from a population of all Malaysian kindergart
APA, Harvard, Vancouver, ISO, and other styles
21

Rodrigues, Malvina Thaís Pacheco, Thereza Maria Magalhães Moreira, and Dalton Francisco de Andrade. "Elaboração e validação de instrumento avaliador da adesão ao tratamento da hipertensão." Revista de Saúde Pública 48, no. 2 (2014): 232–40. http://dx.doi.org/10.1590/s0034-8910.2014048005044.

Full text
Abstract:
OBJETIVO Elaborar e validar instrumento de avaliação da adesão ao tratamento da hipertensão arterial sistêmica, com base na teoria da resposta ao item. MÉTODOS O desenvolvimento do instrumento envolveu procedimentos teóricos, empíricos e analíticos. Os procedimentos teóricos compreenderam a definição do constructo adesão ao tratamento da hipertensão arterial sistêmica, identificação dos domínios intervenientes e a elaboração do instrumento, seguida da análise semântica e conceitual por peritos. O procedimento empírico englobou a aplicação do instrumento a 1.000 usuários com hipertensão arteria
APA, Harvard, Vancouver, ISO, and other styles
22

Giacomelli, Simone de C., Maria Alice A. de Assis, Dalton F. de Andrade, et al. "Development of a Food-Based Diet Quality Scale for Brazilian Schoolchildren Using Item Response Theory." Nutrients 13, no. 9 (2021): 3175. http://dx.doi.org/10.3390/nu13093175.

Full text
Abstract:
Item response theory (IRT) is a psychometric method that provides probabilistic model-based measurements. Its use is relatively recent in the assessment of food consumption, especially through dietary assessment tools. This study aims (1) to develop a food-based diet quality scale for Brazilian schoolchildren using IRT, and (2) to apply the scale to a representative sample of schoolchildren from a Southern Brazilian city. The scale was developed with daily consumption frequency of foods from 835 students who completed the Food Intake and Physical Activity of Schoolchildren questionnaire. Quest
APA, Harvard, Vancouver, ISO, and other styles
23

Hol, A. Michiel, Harrie C. M. Vorst, and Gideon J. Mellenbergh. "Computerized Adaptive Testing of Personality Traits." Zeitschrift für Psychologie / Journal of Psychology 216, no. 1 (2008): 12–21. http://dx.doi.org/10.1027/0044-3409.216.1.12.

Full text
Abstract:
A computerized adaptive testing (CAT) procedure was simulated with ordinal polytomous personality data collected using a conventional paper-and-pencil testing format. An adapted Dutch version of the dominance scale of Gough and Heilbrun’s Adjective Check List (ACL) was used. This version contained Likert response scales with five categories. Item parameters were estimated using Samejima’s graded response model from the responses of 1,925 subjects. The CAT procedure was simulated using the responses of 1,517 other subjects. The value of the required standard error in the stopping rule of the CA
APA, Harvard, Vancouver, ISO, and other styles
24

Abed, Nazanin, Shahla Pakdaman, Mahmood Heidari, and Karineh Tahmassian. "Developing Psychological Well-Being Scale for Preschool Children." Global Journal of Health Science 8, no. 11 (2016): 104. http://dx.doi.org/10.5539/gjhs.v8n11p104.

Full text
Abstract:
<p>The aim of this research was to develop a scale in order to measure psychological well-being in preschool children. Three hundred and seventy five to six year old children participated in the research from 5 regions of Tehran, using accidental sampling method. The participants were individually interviewed with the Well-Being in Preschool Children Scale, and their teachers completed Rutter’s Child Behavior Questionnaire about each of them. Data was analyzed with both exploratory and confirmatory factor analysis methods using WLSMV and GEOMIN oblique rotation, to examine factorial stru
APA, Harvard, Vancouver, ISO, and other styles
25

Cúri, Mariana, and Vanessa Silva. "Academic English Proficiency Assessment Using a Computerized Adaptive Test." TEMA - Tendências em Matemática Aplicada e Computacional 20, no. 2 (2019): 381. http://dx.doi.org/10.5540/tema.2019.020.02.381.

Full text
Abstract:
This paper describes the steps to convert a paper-and-pencil English proficiency test for academic purposes, consisting of multiple choice items administered following the Admissible Probability Measurement Procedure [24], adopted by the graduate program at the Institute of Mathematics and Computer Sciences at the University of São Paulo (ICMC-USP), Brazil, to a computerized adaptive test (CAT) based on an Item Response Theory Model (IRT). Despite the fact that the program accepts various internationally recognized tests that attest non-native speakers English proficiency, such as the Test of
APA, Harvard, Vancouver, ISO, and other styles
26

Borges, José Wicto Pereira, Thereza Maria Magalhães Moreira, Jeovani Schmitt, et al. "Measuring the quality of life in hypertension according to Item Response Theory." Revista de Saúde Pública 51 (2017). http://dx.doi.org/10.1590/s1518-8787.2017051006845.

Full text
Abstract:
ABSTRACT OBJECTIVE To analyze the Miniquestionário de Qualidade de Vida em Hipertensão Arterial (MINICHAL – Mini-questionnaire of Quality of Life in Hypertension) using the Item Response Theory. METHODS This is an analytical study conducted with 712 persons with hypertension treated in thirteen primary health care units of Fortaleza, State of Ceará, Brazil, in 2015. The steps of the analysis by the Item Response Theory were: evaluation of dimensionality, estimation of parameters of items, and construction of scale. The study of dimensionality was carried out on the polychoric correlation matri
APA, Harvard, Vancouver, ISO, and other styles
27

Zumpano, Camila Eugênia, Tânia Maria da Silva Mendonça, Carlos Henrique Martins da Silva, Helena Correia, Benjamin Arnold, and Rogério de Melo Costa Pinto. "Adaptação transcultural e validação da escala de Saúde Global do PROMIS para a língua portuguesa." Cadernos de Saúde Pública 33, no. 1 (2017). http://dx.doi.org/10.1590/0102-311x00107616.

Full text
Abstract:
Resumo: O objetivo deste estudo foi realizar a adaptação transcultural da escala de Saúde Global do Patient-Reported Outcomes Measurement Information System (PROMIS) para a língua portuguesa. Os dez itens sobre Saúde Global foram adaptados transculturalmente por meio do método proposto pelo Functional Assessment of Chronic Illness Therapy (FACIT). A versão final do instrumento para a língua portuguesa foi autoadministrada em 1.010 participantes no Brasil. A precisão da escala foi verificada usando-se a análise dos efeitos piso e teto, confiabilidade da consistência interna e confiabilidade tes
APA, Harvard, Vancouver, ISO, and other styles
28

Costa, Zilma Maria Severino Silva e., Rogério de Melo Costa Pinto, Tânia Maria da Silva Mendonça, and Carlos Henrique Martins da Silva. "Validação brasileira dos bancos de itens Distúrbio do Sono e Distúrbio da Vigília do Patient-Reported Outcomes Measurement Information System (PROMIS)." Cadernos de Saúde Pública 36, no. 6 (2020). http://dx.doi.org/10.1590/0102-311x00228519.

Full text
Abstract:
O objetivo deste estudo foi validar a versão brasileira dos bancos de itens Distúrbio do Sono e Distúrbio da Vigília do Patient-Reported Outcomes Measurement Information System (PROMIS). A validação desses bancos de itens foi feita por meio da Teoria Clássica dos Testes, Teoria de Resposta ao Item, calibração dos itens conforme o modelo de resposta gradual proposto por Samejima e análise do Funcionamento Diferencial do Item (DIF), sendo a amostra constituída por 627 participantes com mais de 18 anos. Em relação à qualidade dos dados, observou-se que não houve dados perdidos, e cinco itens do b
APA, Harvard, Vancouver, ISO, and other styles
29

Keetharuth, Anju Devianee, Jakob Bue Bjorner, Michael Barkham, John Browne, Tim Croudace, and John Brazier. "An item response theory analysis of an item pool for the recovering quality of life (ReQoL) measure." Quality of Life Research, September 9, 2020. http://dx.doi.org/10.1007/s11136-020-02622-2.

Full text
Abstract:
Abstract Purpose ReQoL-10 and ReQoL-20 have been developed for use as outcome measures with individuals aged 16 and over, experiencing mental health difficulties. This paper reports modelling results from the item response theory (IRT) analyses that were used for item reduction. Methods From several stages of preparatory work including focus groups and a previous psychometric survey, a pool of items was developed. After confirming that the ReQoL item pool was sufficiently unidimensional for scoring, IRT model parameters were estimated using Samejima’s Graded Response Model (GRM). All 39 mental
APA, Harvard, Vancouver, ISO, and other styles
30

Hart, Peter. "Relationship between fitness performance and a newly developed continuous body composition score in U.S. adolescent boys." International Journal of Adolescent Medicine and Health, September 23, 2020. http://dx.doi.org/10.1515/ijamh-2020-0198.

Full text
Abstract:
AbstractObjectivesBody composition (BC) assessment typically requires the administration of a single test and can have different evaluation outcomes depending on the selected test and the specific population. The purpose of this study was twofold. Firstly, to develop and validate a novel continuous body composition (CBC) score using the continuous response model (CRM). Secondly, to examine the relationship between CBC scores and fitness performance.MethodsData from the 2012 NHANES National Youth Fitness Survey (NNYFS) were used and consisted of n=212 adolescent boys 12–15 years of age. CBC sca
APA, Harvard, Vancouver, ISO, and other styles
31

Souza, Miriam Francisco de, Alaneir De Fatima dos Santos, Ilka Afonso Reis, et al. "Care coordination in PMAQ-AB: an Item Response Theory-based analysis." Revista de Saúde Pública 51 (January 1, 2017). http://dx.doi.org/10.11606/s1518-8787.2017051007024.

Full text
Abstract:
OBJECTIVE Analyze the quality of the National Program for Primary Care Access and Quality Improvement variables to evaluate the coordination of primary care. METHODS A cross-sectional study based on data from 17,202 primary care teams that participated in the National Program for Primary Care Access and Quality Improvement in 2012. Based on the Item Response Theory, Samejima’s Gradual Response Model was used to estimate the score related to the level of coordination. The Cronbach’s alpha and Spearman’ coefficients and the point-biserial correlation were used to analyze the internal consistency
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!