#3 TEAM Assignment: Curve-fitting
Curve Fitting Models
Linear
· Experimental data on rectangular grid paper,
·
b
Straight line· The equation is given by:
y = m x + b;
Where:
· y = dependant variable
· m = slope (constant)
· x = independent variable
· b = y- intercept (constant)
Power
Functions with exponents have two forms:
·
Base is the variable
· Exponent is a rational #
· y = x
Exponential
· Fixed base
· Exponent is variable
· y = b
x
; b ( 0