'Linear least squares' presentation slideshows

Unisys

674 views • 32 slides

Data Modeling and Least Squares Fitting

Data Modeling and Least Squares Fitting. COS 323. Data Modeling. Given: data points, functional form, find constants in function Example: given (x i , y i ), find line through them; i.e., find a and b in y = ax+b. y=ax+b. (x 6 ,y 6 ). (x 3 ,y 3 ). (x 5 ,y 5 ). (x 1 ,y 1 ). (x 7 ,y 7 ).

391 views • 25 slides

Scientific Computing

Scientific Computing. Linear Least Squares. Interpolation vs Approximation. Recall : Given a set of (x,y) data points, Interpolation is the process of finding a function (usually a polynomial) that passes through these data points. . Interpolation vs Approximation.

266 views • 16 slides