Installation ============ Constrained Maximum Likelihood MT 3.0 requires **GAUSS 18** or later. **GAUSS 18-19** ------------------- For installation in **GAUSS** versions 18-19 the **Applications Installation Wizard** should be used to for installion. From within GAUSS go to **Tools -> Install Applications** and follow the prompts to install GAUSS Applications from the downloaded .zip file. **GAUSS 20+** -------------- For **GAUSS 20** and later, the `GAUSS Package Manager `_ should be used for installation. Difference Between the Linux/Mac and Windows Versions ------------------------------------------------------ If the functions can be controlled during execution by entering keystrokes from the keyboard, it may be necessary to press ENTER after the keystroke in the Linux/Mac version.