Model fitting chooses parameters so a model matches observed data as closely as possible. The apps below explore how model complexity trades off against stability: a model with more free parameters can always fit the data at least as well, but it can also become far more sensitive to the data’s noise.
Visual Math Lab would like to count page visits. It tells us which
topics are being read, so that effort goes where it is most useful.
No advertising, no personal information, and nothing shared with third
parties. The mathematics you enter never leaves your browser.
What is collected.
No cookies are stored by this site, at any point, for any purpose. This
notice is shown because GDPR and the ePrivacy Directive require opt-in
consent before any tracking technology runs, cookies or not.
Built for a bigger screen
This site is meant for larger screens. If a plot isn't fully visible, tap its fullscreen button.
