Top "Data-fitting" questions

Data fitting is to fit a line through a data set i.e. a series of data points.

fitting data with numpy

Let me start by telling that what I get may not be what I expect and perhaps you can help …

python numpy regression curve-fitting data-fitting
Getting standard errors on fitted parameters using the optimize.leastsq method in python

I have a set of data (displacement vs time) which I have fitted to a couple of equations using the …

python scipy data-fitting
Fitting a 2D Gaussian function using scipy.optimize.curve_fit - ValueError and minpack.error

I intend to fit a 2D Gaussian function to images showing a laser beam to get its parameters like FWHM …

python numpy scipy data-fitting
Why does scipy.optimize.curve_fit not fit to the data?

I've been trying to fit an exponential to some data for a while using scipy.optimize.curve_fit but i'm …

python matplotlib scipy curve-fitting data-fitting
How to find probability distribution and parameters for real data? (Python 3)

I have a dataset from sklearn and I plotted the distribution of the load_diabetes.target data (i.e. the …

python machine-learning statistics distribution data-fitting
Meaning of validation_steps in Keras Sequential fit_generator parameter list

I am using Keras with a Tensorflow backend in Python. To be more precise tensorflow 1.2.1 and its build-in contrib.keras …

parameters keras generator data-fitting
Least square method in python?

I have these values: T_values = (222, 284, 308.5, 333, 358, 411, 477, 518, 880, 1080, 1259) (x values) C/(3Nk)_values = (0.1282, 0.2308, 0.2650, 0.3120 , 0.3547, 0.4530, 0.5556, 0.6154, 0.8932, 0.9103, 0.9316) (y values) I know they follow the model: C/(3…

python least-squares data-fitting
Is there a GNU Octave equivalent for the Matlab function "fit"?

My teacher in the signal analysis course has given me some Matlab code that I have to execute in order …

matlab octave curve-fitting data-fitting
How to do a fit with gnuplot using data with error in x and y?

How to do a fit with data like x y deltax delta y? I have to do a linear fit …

gnuplot data-fitting
SciPy LeastSq Goodness of Fit Estimator

I have a data surface that I'm fitting using SciPy's leastsq function. I would like to have some estimate of …

python scipy data-fitting