IBM SPSS Amos

IBM SPSS Amos is a powerful structural equation modeling (SEM) software package used to estimate and test structural equations, path models, and latent variable models. It enables researchers to develop models that are based on theoretical models from the social sciences and other disciplines.

Features:

1. Graphical User Interface: SPSS Amos has an intuitive graphical user interface that allows researchers to quickly and easily create, modify, and analyze complex structural equation models by drawing path diagrams.

IBM SPSS Amos enables users to easily create high-quality path models to gain insights from data.

2. Modeling: SPSS Amos offers a variety of modeling options, such as path analysis, confirmatory factor analysis, multiple-group analysis, latent class analysis and latent variable models.

3. Bootstrapping: SPSS Amos can compute bootstrap standard errors and confidence intervals, helping researchers test the stability of their estimates without assuming normality.

4. Estimation: SPSS Amos supports maximum likelihood, generalized and unweighted least squares, asymptotically distribution-free and Bayesian estimation, including models with missing, categorical and censored data.

5. Data Management: SPSS Amos reads data from SPSS Statistics files, Excel workbooks and text files, and includes data imputation for incomplete data sets.

6. Statistics: SPSS Amos provides model fit statistics, modification indices, tests of normality and outliers, and direct, indirect and total effects.

7. Reporting: SPSS Amos shows estimates directly on the path diagram and in the Amos Output viewer, with tables of results that can be copied to other applications.

8. Programming: SPSS Amos includes a program editor for Visual Basic .NET and C#, so models can be specified and estimated from code as well as drawn.

9. Support: SPSS Amos offers online documentation, community forums and IBM technical support.

10. Platforms: SPSS Amos is available for Windows only. It is sold separately or included with SPSS Statistics Premium, and a free trial is offered.