ITALASSI

ITALASSI, the latest version 1.2, is a free program from Provalis Research that excels in interpreting regression models with an interaction term. Users can conveniently download the program, named ITALASSI.EXE, with a small file size of 634 KB. This Education software falls under the category of Science Tools and is compatible with Windows XP, 7, 8, 10, and 11.

The application is particularly useful for entering several regression models—be it two bivariate, one multiple additive, or one multivariate with interaction—directly in the form of equations or by computing these equations from raw data. The latest version, 1.2, offers robust graphing capabilities, allowing users to display various models using detailed 2D and 3D graphs.

Provalis Research, the developer of ITALASSI, aims at making the program ideal for advanced statistical courses. Students and educators alike can utilize it to illustrate statistical interactions or applied multiple regression models. Apart from the latest version, the software has multiple other iterations, providing flexibility for different user needs.

Pros:

• Comprehensive support for various regression models.
• Effective visualization through 2D and 3D graphs.
• Free to use and download.

Cons:

• Limited to Windows OS.
• Interface may be complex for beginners.

You may want to check out more software, such as Trachtenberg Speed Math, MathMatic or MemBrain, which might be related to ITALASSI.