The Lisrel software complements the SPSS software used in the humanities and social sciences.
LISREL can estimate or deduce the values of factor loadings, variances, and errors of present variables, and this software can be used to perform exploratory factor analysis, second-order factor analysis, confirmatory factor analysis, and path analysis. LISREL software is primarily used for analyzing covariance structures, and it is also used for correlation and covariance between measured variables. LISREL is a software for statistical analysis as well as factor analysis calculations and structural equation models.