Stat > Regression > Nonlinear Regression > Use Calculator
Use to enter an expectation function that contains arithmetic operations, comparison operations, logical operations, functions, and column operations. Expressions may include columns, stored constants, numbers, operations, and functions, but not matrices. See Specifying an Expectation Function - Nonlinear Regression for more information.
Expectation function: Enter the mathematical function that you want Minitab to use for the nonlinear regression. Select variables, buttons, and functions to build your expression while observing the Calculator rules.
Calculator buttons: For definitions of the calculator buttons, see arithmetic operations (for +, -, *, /, **), comparison operations (for =, <>, <, >, <=, >=), logical operations (for And, Or, Not), and brackets/parentheses (for [ ], ( )).
Functions: See Calculator Functions for definitions.