3/25/2010

LISREL

LISREL is the Stratucre Equation Modeling Pioneering statistical software package developed by Karl Jöreskog and Dag Sörbom. It is used for the estimation of LInear Structural RELationships and for many other types of multivariate analysis, such as factor analysis, multiple regression, path analysis, analysis of mean structure and multisample analysis.

The LISREL model in its most general form consists of two parts: the measurement model and the structural equation model.

The measurement model specifies how latent variables or hypothetical constructs depend upon or are indicated by the observed variables. It describes the measurement properties (reliabilities and validities) of the observed variables.
The structural equation model specifies the casual relationships among the latent variables, describes causal effects, and assigns the explained and unexplained variance.

LISREL 8.8 contains the command language SIMPLIS, which uses plain English input commands. The LISREL package also includes PRELIS 2, a program for multivariate data screening and data summarization, which can be used as a preprocessor for LISREL. This is the long-waiting 8.8 version of the software.

Hiç yorum yok:

Yorum Gönder