Search results: tag:"polyfit" - MATLAB Answers

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Results for tag:"polyfit" (508 results)

Results 51 - 100 of 508

1

answer

0 votes
1 view

turn plot into a polyfit or polyval

Asked by rockstar49 on 7 Sep 2022

Latest activity Answered by Cris LaPierre on 7 Sep 2022

MATLAB Graphics 2-D and 3-D Plots Line Plots Two y-axis

1

answer

0 votes
2 views

Polyfit matrix from import TXT file

Asked by Tate Kafka on 6 Sep 2022

Latest activity Commented on by Rik on 7 Sep 2022

Signal Processing Signal Processing Toolbox Transforms, Correlation, and Modeling Correlation and Convolution

1

answer

0 votes
0 views

Make polyfit instead of plot

Asked by rockstar49 on 2 Sep 2022

Latest activity Answered by Walter Roberson on 2 Sep 2022

MATLAB Graphics Graphics Performance

2

answers

0 votes
37 views

Writing my own polyfit function

Asked by SB on 26 Oct 2012

Latest activity Commented on by Max on 20 Aug 2022

Accepted Answer by Jan

Image Processing and Computer Vision Computer Vision Toolbox Tracking and Motion Estimation Template Matching

2

answers

0 votes
37 views

Finding peak of a noisy data

Asked by mpz on 15 Aug 2022

Latest activity Answered by William Rose on 15 Aug 2022

Signal Processing Signal Processing Toolbox Measurements and Feature Extraction Descriptive Statistics

2

answers

0 votes
9 views

Integrate a polyfit-polyval in matlab, I would appreciate any input. I want to calculate the integral of the sine function from a trend li

Asked by Juan David Parra Quintero on 11 Aug 2022

Latest activity Commented on by Walter Roberson on 12 Aug 2022

Accepted Answer by KSSV

MATLAB Mathematics

1

answer

0 votes
7 views

calculate the volume obtained by rotating a function around the X-axis

Asked by matteo pani on 8 Jul 2022

Latest activity Edited by Karim on 8 Jul 2022

Accepted Answer by Karim

MATLAB Mathematics Interpolation

1

answer

0 votes
0 views

Fitting 65k rows with 6 points takes too much time with for loop.

Asked by Ömer Yaman on 30 Jun 2022

Latest activity Commented on by Ömer Yaman on 30 Jun 2022

Accepted Answer by Chunru

MATLAB Language Fundamentals Data Types Numeric Types Logical

1

answer

0 votes
62 views

How to find uncertainties in Intercept and Slope of a fitted line

Asked by Dinithi Siriwardana Pathiranage on 29 Jun 2022

Latest activity Answered by William Rose on 30 Jun 2022

Accepted Answer by William Rose

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Regression Support Vector Machine Regression

0

answers

0 votes
12 views

image analysis of brain image

Asked by puma on 15 Jun 2022

Latest activity Commented on by puma on 24 Jun 2022

Image Processing and Computer Vision

1

answer

0 votes
0 views

Polyfit and Polyval on Reduced Matrices

Asked by AnnieLieseMari on 15 Jun 2022

Latest activity Commented on by Torsten on 15 Jun 2022

MATLAB Graphics 2-D and 3-D Plots

1

answer

0 votes
25 views

Curve Fitting Toolbox with multiple variables

Asked by Ahmet Hakan UYANIK on 7 Jun 2022

Latest activity Answered by Torsten on 7 Jun 2022

Accepted Answer by Torsten

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

1

answer

0 votes
1 view

How to fit regression

Asked by John fredson on 20 May 2022

Latest activity Commented on by Bjorn Gustavsson on 20 May 2022

MATLAB Data Import and Analysis Descriptive Statistics

1

answer

0 votes
188 views

Least squares Exponential fit using polyfit

Asked by Rachel Dawn on 21 Mar 2018

Latest activity Commented on by kainat rasheed on 18 May 2022

Accepted Answer by Star Strider

Mathematics and Optimization Symbolic Math Toolbox MuPAD Mathematics Equation Solving Ordinary Differential Equations

1

answer

0 votes
93 views

Polyfit on a 3d plot

Asked by Fabio Carton on 11 May 2022

Latest activity Commented on by Fabio Carton on 12 May 2022

Accepted Answer by dpb

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Cluster Analysis and Anomaly Detection Nearest Neighbors

2

answers

1 vote
19 views

How to aproximate a set of points into a polynomial parametric spline

Asked by Arianna CECI on 31 Oct 2020

Latest activity Commented on by Moreno, M. on 16 Apr 2022

AI, Data Science, and Statistics Curve Fitting Toolbox Splines

2

answers

0 votes
1 view

Store polyfit information of for loop in matrix

Asked by Jerry on 12 Apr 2022

Latest activity Answered by KSSV on 12 Apr 2022

MATLAB Language Fundamentals Loops and Conditional Statements

1

answer

0 votes
13 views

Linear fit over multiple Rows without using Loops (or polyfit)?

Asked by Jason on 28 Mar 2022

Latest activity Commented on by Jason on 28 Mar 2022

Accepted Answer by Image Analyst

Mathematics and Optimization Symbolic Math Toolbox Mathematics Number Theory

0

answers

0 votes
7 views

Piecewise Least Square Fit Polynomial

Asked by David Fariyike on 23 Mar 2022

Latest activity Commented on by David Fariyike on 23 Mar 2022

MATLAB Mathematics Elementary Math Polynomials

0

answers

0 votes
3 views

How to create 2D Look up table from measurement data?

Asked by cemsi888 on 8 Mar 2022

MATLAB Language Fundamentals Matrices and Arrays Resizing and Reshaping Matrices

1

answer

0 votes
1 view

polyfit with cell array with non-uniform dimensions

Asked by Robert on 6 Mar 2022

Latest activity Commented on by Robert on 6 Mar 2022

Accepted Answer by KSSV

MATLAB Language Fundamentals Data Types

1

answer

0 votes
21 views

Calculating p-value from polyfit [p, S, mu] output

Asked by Bo Bramer on 15 Feb 2022

Latest activity Answered by Star Strider on 20 Feb 2022

AI, Data Science, and Statistics Curve Fitting Toolbox Interpolation

2

answers

1 vote
21 views

Faster method for polyfit along 3rd dimension of a large 3D matrix?

Asked by Justin on 9 Aug 2012

Latest activity Commented on by Jan on 11 Feb 2022

Accepted Answer by Teja Muppirala

MATLAB Language Fundamentals Data Types Numeric Types Logical

1

answer

0 votes
8 views

Generating Code from Plot

Asked by Kody Spaberg on 15 Apr 2017

Latest activity Commented on by Image Analyst on 4 Feb 2022

Accepted Answer by Image Analyst

AI, Data Science, and Statistics Curve Fitting Toolbox Smoothing

2

answers

0 votes
366 views

Polynomial Interpolation in Matlab

Asked by Sergey Dukman on 10 May 2015

Latest activity Answered by Joan Triadó on 4 Feb 2022

Accepted Answer by the cyclist

MATLAB Mathematics Interpolation

1

answer

0 votes
2 views

How can I automate the fplot of a polynomial as a function of its degree?

Asked by Andrea Costantino on 30 Jan 2022

Latest activity Commented on by Andrea Costantino on 31 Jan 2022

Accepted Answer by KSSV

MATLAB Mathematics Elementary Math Polynomials

1

answer

0 votes
0 views

can't find line of best fit from simple code

Asked by Em on 20 Jan 2022

Latest activity Commented on by Image Analyst on 28 Jan 2022

Accepted Answer by Star Strider

MATLAB Programming

1

answer

0 votes
0 views

computing a interpolating polynomial for some function

Asked by Anas Gharsa on 26 Jan 2022

Latest activity Commented on by Steven Lord on 26 Jan 2022

Accepted Answer by Torsten

MATLAB Mathematics Elementary Math Polynomials

1

answer

0 votes
6 views

How can I extend polyfit line on loglog scale ?

Asked by A. Panton on 6 Jan 2022

Latest activity Commented on by Bjorn Gustavsson on 6 Jan 2022

Accepted Answer by Bjorn Gustavsson

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Probability Distributions Continuous Distributions t Location-Scale Distribution

1

answer

0 votes
8 views

linear regression matlab code

Asked by Eeee Yyyy on 20 Dec 2021

Latest activity Commented on by Eeee Yyyy on 20 Dec 2021

MATLAB Language Fundamentals Loops and Conditional Statements

1

answer

0 votes
7 views

Why does polyfit/polyval not work for fitting a 2nd degree polynomial to my dataset?

Asked by Austin M. Weber on 19 Dec 2021

Latest activity Commented on by Star Strider on 19 Dec 2021

Accepted Answer by Star Strider

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

1

answer

0 votes
4 views

why do I see error in curve fitting?

Asked by MP on 16 Dec 2021

Latest activity Commented on by Walter Roberson on 17 Dec 2021

Accepted Answer by Walter Roberson

AI, Data Science, and Statistics Curve Fitting Toolbox Get Started with Curve Fitting Toolbox

1

answer

0 votes
2 views

Trouble fitting a curve using polyfit and polyval

Asked by Deepika Sundresh on 14 Dec 2021

Latest activity Answered by Mathieu NOE on 15 Dec 2021

MATLAB App Building Develop Apps Using App Designer

2

answers

0 votes
102 views

How to get polynomial equation of polyfit?

Asked by berk26092 on 14 Dec 2021

Latest activity Commented on by Steven Lord on 14 Dec 2021

Accepted Answer by Mathieu NOE

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

3

answers

0 votes
206 views

Producing a line of best fit with equation

Asked by badfish66 on 24 Apr 2016

Latest activity Commented on by Image Analyst on 10 Dec 2021

Accepted Answer by Sebastian Castro

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Regression

1

answer

0 votes
1 view

Intersection between fittetfunction and line

Asked by Luis Winter on 8 Dec 2021

Latest activity Commented on by Luis Winter on 9 Dec 2021

Accepted Answer by Mathieu NOE

Sciences Physics Particle & Nuclear Physics

1

answer

0 votes
1 view

Why isn't my y value changing?

Asked by Xavier Bardwell on 23 Nov 2021

Latest activity Answered by Image Analyst on 23 Nov 2021

MATLAB Language Fundamentals Data Types Numeric Types Logical

1

answer

0 votes
2 views

first two inputs must have the same number of elements error(hw deadline soon)

Asked by alp onur karacay on 21 Nov 2021

Latest activity Answered by Star Strider on 21 Nov 2021

MATLAB Mathematics Elementary Math Polynomials

2

answers

1 vote
41 views

Will polyfit work with datetime vectors

Asked by Andy Stevenson on 3 Mar 2016

Latest activity Answered by Adam Danz on 19 Nov 2021

MATLAB Language Fundamentals Data Types Dates and Time Calendar

1

answer

0 votes
0 views

Need help verifying I have the correct polyfit line for my function.

Asked by Kristin Aldridge on 18 Nov 2021

Latest activity Commented on by Walter Roberson on 18 Nov 2021

Accepted Answer by Walter Roberson

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Regression Linear Regression

1

answer

0 votes
83 views

How to plot multiple functions on same figure using fplot?

Asked by Gavin Thompson on 28 Oct 2021

Latest activity Answered by Star Strider on 28 Oct 2021

Accepted Answer by Star Strider

Sciences Material Sciences Stress and Strain

3

answers

0 votes
23 views

Plot the slope of a parabola with only the data points being known

Asked by Ludwig Crous on 24 Oct 2021

Latest activity Answered by Sargondjani on 24 Oct 2021

Signal Processing Signal Processing Toolbox Digital and Analog Filters Digital Filter Analysis

3

answers

0 votes
1.4k views

Linear fit to data

Asked by JDilla on 3 Mar 2017

Latest activity Answered by Linus Olofsson on 19 Oct 2021

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

2

answers

0 votes
17 views

calculating angle between line of best fit and x axis

Asked by C.G. on 7 Oct 2021

Latest activity Commented on by Star Strider on 7 Oct 2021

Accepted Answer by Star Strider

MATLAB Graphics Formatting and Annotation Axes Appearance Limits, Ticks, and Grids Grid Lines, Tick Values, and Labels

2

answers

0 votes
4 views

Could anyone help me to fit y=1/x on my data?

Asked by Elnaz P on 4 Oct 2021

Latest activity Commented on by Walter Roberson on 4 Oct 2021

Accepted Answer by Mathieu NOE

Mathematics and Optimization Symbolic Math Toolbox Mathematics Linear Algebra

1

answer

0 votes
3 views

help with regression fitting - curvilinear

Asked by Eric Escoto on 4 Oct 2021

Latest activity Commented on by Eric Escoto on 4 Oct 2021

Accepted Answer by KSSV

MATLAB Data Import and Analysis Descriptive Statistics

0

answers

0 votes
20 views

Error in gradient of regressions line, max and min fits

Asked by Megan Powell on 19 Aug 2021

Latest activity Commented on by Ive J on 20 Aug 2021

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

1

answer

0 votes
16 views

Curve fitting with loglog data

Asked by Manny Kins on 6 Aug 2021

Latest activity Commented on by Star Strider on 9 Aug 2021

Accepted Answer by Star Strider

Signal Processing Signal Processing Toolbox Transforms, Correlation, and Modeling Signal Modeling Linear Predictive Coding

1

answer

0 votes
5 views

How to use Polyfit to get coeffiecents for modified arrhenius equation?

Asked by Justin Cabe on 8 Aug 2021

Latest activity Answered by Image Analyst on 8 Aug 2021

Sciences Material Sciences Thermal Analysis

3

answers

0 votes
739 views

Extrapolation and estimation of data

Asked by Thomas on 16 Apr 2016

Latest activity Commented on by riadh euldji on 22 Jun 2021

Accepted Answer by Star Strider

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Regression Linear Regression

Results 51 - 100 of 508