Top "Smoothing" questions

Smoothing related to statistical programing solutions in which a signal is filtered to create an approximating function that attempts to capture important patterns in the data, while leaving out noise, or for visual clarity to see general trends.

Local linear regression in R -- locfit() vs locpoly()

I am trying to understand the different behaviors of these two smoothing functions when given apparently equivalent inputs. My understanding …

r regression smoothing
Is there a way to plot a curve of best fit without function? Python

I need to plot a smooth curve of best fit but all the methods I've found use scipy.optimize.curve_…

python curve-fitting spline smoothing
Scatter plot kernel smoothing: ksmooth() does not smooth my data at all

Original question I want to smooth my explanatory variable, something like Speed data of a vehicle, and then use this …

r regression curve-fitting smoothing
How to interpolate a set of points in 3D using Matlab (or Excel)

I have 19 points (x, y, z values) which can be joined up to produce a curve (very angular). Is there …

matlab interpolation curve-fitting smoothing cubic
R smooth.spline(): smoothing spline is not smooth but overfitting my data

I have several data points which seem suitable for fitting a spline through them. When I do this, I get …

r regression curve-fitting spline smoothing
how to use Savitzky-Golay smooth coefficient to calculate derivatives

Savitzky-Golay smoothing filter can be used to calculate the coefficients so as to calculate the smoothed y-values by applying the …

c++ smoothing derivative
Smoothing out values of an array

If I had an array of numbers such as [3, 5, 0, 8, 4, 2, 6], is there a way to “smooth out” the values so they’…

javascript arrays smoothing