A model is a functional relationship that includes:
A) variables.
B) parameters.
C) equations.
D) all of the above

Question

Quizplus · Accepted Answer

A model includes variables, parameters, and equations. Variables are the quantities that can change in the model, parameters are the fixed values that determine the behavior of the model, and equations are used to express the relationships between the variables and parameters. Therefore, all of the choices (A, B, and C) are included in a model.

A Model Is a Functional Relationship That Includes