Evidence of Validity of the Reading Subtest of School Achievement Test

The school achievement test is a psychopedagogical instrument for children from 1st to 6th grade, assessing broadly learning through three subtests: reading, writing and arithmetic. The goal of this study was to evaluate the psychometric properties of the reading subtest, using principal axes analys...

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Detalles Bibliográficos
Autores: Athayde, Marcia de Lima, Giacomoni, Cláudia Hofheinz, Zanon, Cristian, Stein, Lilian Milnitsky
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2014
País:Brasil
Institución:Universidade Presbiteriana Mackenzie (UPM)
Repositorio:Psicologia (Universidade Presbiteriana Mackenzie. Online)
Idioma:portugués
OAI Identifier:oai:ojs.editorarevistas.mackenzie.br:article/6254
Acceso en línea:http://editorarevistas.mackenzie.br/index.php/ptp/article/view/6254
Access Level:acceso abierto
Palabra clave:reading
school achievement test
validity
item response theory
leitura
teste de desempenho escolar
validade
teoria de resposta ao item
avaliação psicológica
lectura
prueba de rendimiento académico
la validez
la Teoría de Respuesta al Ítem
abuso sexual, pericia psicológica forense, impacto psicológico, evaluación psicológica
Descripción
Sumario:The school achievement test is a psychopedagogical instrument for children from 1st to 6th grade, assessing broadly learning through three subtests: reading, writing and arithmetic. The goal of this study was to evaluate the psychometric properties of the reading subtest, using principal axes analysis and item response theory to evaluate the internal structure, items difficulty and discrimination. The sample consisted of data from surveys conducted in four Brazilian states (N= 1831). Results indicated that the reading subtest presents evidence of unidimensionality, more accurately assess students with low and medium skill, and discriminates students only through third grade. These results indicate that subtest presents evidence of validity, but requires refinement.