Fitting A Curve Of Different Types

Fitting a Curve:

Fitting a curve of Type:

Let the given n points be (x₁,y₁), (x₂,y₂),.......(x_n,y_n). Then the residual for x = xi is

By the principle of least squares, we have

Fitting a curve of Type:

Let the given n points be (x₁,y₁), (x₂,y₂),.......(x_n,y_n). Then the residual for x = xi is

By the principle of least squares, we have

Fitting a curve of Type:

By the principle of least squares, we have