Concept of fitting cubic splines
141555
Knots in Smoothing Splines
107299
Working with systems with Perfect Multicollinearity
64028
Finding a gaussian function fit
139368
Best fitting in a curve of the form $Ax^B+C$
157971
How to perform a multi-peak fitting?
52864
Line integration in complex analysis
130729
Polynomial extrapolation
141178
Fitting data to a circle with FindFit
146656
Multivariate Application of Slutsky's lemma
36464
How to interpret coefficients from a polynomial model fit?
91200
Fitting polynomial model to data in R
156106
Finding a simple spline-like interpolating function
60069
Orthogonal parametrization
158190
Fitting t distribtution to financial data
95041
What are some common issues with fitting functions to data?
22236
Is least squares the standard method to fit a 3 parameters Gaussian function to some x and y data?
61134
Solving cubic equations with another method.