Reliability and Validity AssessmentSAGE Publications, 1 nov 1979 - 72 páginas This guide explains how social scientists can evaluate the reliability and validity of empirical measurements, discussing the three basic types of validity: criterion related, content, and construct. In addition, the paper shows how reliability is assessed by the retest method, alternative-forms procedure, split-halves approach, and internal consistency method. |
Índice
Editors Introduction | 5 |
Validity | 17 |
Classical Test Theory | 29 |
Página de créditos | |
Otras 3 secciones no se muestran.
Otras ediciones - Ver todo
Reliability and Validity Assessment, Número 17 Edward G. Carmines,Richard A. Zeller Vista de fragmentos - 1979 |
Términos y frases comunes
alpha coefficient alternative-form method assessing reliability average interitem correlation Bohrnstedt chapter classical test theory coefficient alpha components construct validity content validity Correction for Attenuation correlation between parallel criterion validation criterion variable criterion-related validity Cronbach Cronbach's alpha definition of measurement dimension of self-esteem discriminant validity discussion domain of content eigenvalue empirical measurements equal Equation error variance estimate the reliability estimating reliability example extent external variables factor analysis factor loading halves interpretation items measure matrix measurement theory measuring instrument ment negative evidence nonrandom error nonrandom measurement error Novick number of items Nunnally observed score observed variance obtain omega parallel measures phenomenon political random error random measurement error reliability and validity reliability coefficient reliability estimates reliability of empirical repeated measurements retest method Rosenberg's self-esteem scale self-esteem factor set of items Sociological Methodology Specifically split-halves method test-retest correlations theta types of validity unreliability VALIDITY ASSESSMENT validity of empirical words