A(n) ________ is a set of variables and their interrelationships designed to represent, in whole or in part, some real system or process.
A) mathematical model
B) graphical model
C) verbal model
D) all of the above
Answer: D
Marketing MCQ
Marketing Research
A(n) ________ is a set of variables and their interrelationships designed to represent, in whole or in part, some real system or process.