Fitting Noisy Data
Polynomials can be used to fit noisy data. This Demonstration allows you to explore the relationship between the terms in a fit and the shape of the fit. You can experiment with different sets of powers to use.
THINGS TO TRY
Least Squares Fitting
Fitting Noisy Data
the Wolfram Demonstrations Project
Embed Interactive Demonstration
More details »
Download Demonstration as CDF »
Download Author Code »
More by Author
Fitting a Curve to Five Points
Frequency Spectrum of a Noisy Signal
Interpolating a Set of Data
Fit, Interpolation, or Polynomial Interpolation in Uncertain Calculus
Valter Yoshihiko Aibe and Mikhail Dimitrov Mikhailov, INMETRO, Brazil
Fitting an Elephant
Roger J. Brown
Interactive Curve Fitting
Janos Karsai (University of Szeged, Hungary)
Linear and Quadratic Curve Fitting Practice
Comparing Least-Squares Fit and Least Absolute Deviations Fit
Mean, Fitted-Value, Error, and Residual in Simple Linear Regression
High School Advanced Calculus and Linear Algebra
High School Mathematics
High School Statistics
Browse all topics
The #1 tool for creating Demonstrations
and anything technical.
Explore anything with the first
computational knowledge engine.
The web's most extensive
Course Assistant Apps »
An app for every course—
right in the palm of your hand.
Wolfram Blog »
Read our views on math,
science, and technology.
Computable Document Format »
The format that makes Demonstrations
(and any information) easy to share and
STEM Initiative »
Programs & resources for
educators, schools & students.
Join the initiative for modernizing
Step-by-step Solutions »
Walk through homework problems one step at a time, with hints to help along the way.
Wolfram Problem Generator »
Unlimited random practice problems and answers with built-in Step-by-step solutions. Practice online or make a printable study sheet.
Wolfram Language »
Knowledge-based programming for everyone.
Note: Your message & contact information may be shared with the author of any specific Demonstration for which you give feedback.
© 2014 Wolfram Demonstrations Project & Contributors |
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have