Testing Structural Equation Models, Volume 154Kenneth A. Bollen, J. Scott Long SAGE, 1993 - 320 páginas What is the role of fit measures when respecifying a model? Should the means of the sampling distributions of a fit index be unrelated to the size of the sample? Is it better to estimate the statistical power of the chi-square test than to turn to fit indices? Exploring these and related questions, well-known scholars examine the methods of testing structural equation models (SEMS) with and without measurement error, as estimated by such programs as EQS, LISREL and CALIS. |
Conteúdo
Introduction | 1 |
Multifaceted Conceptions of Fit in Structural | 10 |
Monte Carlo Evaluations of GoodnessofFit Indices | 40 |
Some Specification Tests for | 66 |
Bootstrapping GoodnessofFit Measures | 111 |
Alternative Ways of Assessing Model | 136 |
Termos e frases comuns
1K SAMPLE AGFI alternative approximation assessment assumptions asymptotic Bentler Bollen Bonett bootstrap Browne categorical chi-square test coefficients components computed correctly specified correlation covariance structure analysis covariance structure models Cudeck degrees of freedom DELTA2 discrepancy function discussed ECVI eigenvalues evaluate example expected value factor analysis fit index fit indices fit measures fitting function fixed parameters free parameters goodness-of-fit Hall version heteroscedasticity kurtosis latent variables least squares linear LISREL LM statistic maximum likelihood estimation misspecification model fit modified bootstrap multivariate Muthén noncentrality parameter nonnormal null hypothesis null model observed variables obtained overall parameter estimates PERCENT REJECTED polychoric positive definite probit procedure Psychological Psychometrika regression residuals restrictions robust sample covariance matrix sample size Saris Satorra saturated model skewness specification tests specified model standard errors Steiger structural equation models substantive Table Tanaka test statistic tetrachoric tion variance vector zero