Importance of modelling
In Curve Fitting, we have all the data available to
us at the time of fitting the curve. We want to fit
the curve as best as we can.
Modelling is generally the process of representing
a real-world object or phenomenon as a set of
mathematical equations.
Dept. Energy Systems Engineering 8
Dept. Energy Systems Engineering 9
Dept. Energy Systems Engineering 10
Example
Mathematical modeling is an attempt to describe some part of the real
world in mathematical terms.

Importance of modelling in a system.pptx