Multiple choice

A model is used to analyze a complex system because it

  1. is usually computer based

  2. is closer to reality than the original system

  3. contains only the essential features needed and hence easy to manipulate

  4. is aesthetically appealing

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Models simplify reality by focusing on essential variables, allowing analysts to study complex systems without the noise of irrelevant details.