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fitnlm and dummy variables

Hi all, Fitnlm allows automatic creation of dummy variables, if one input the categorical predictor as a nominal or ordinal arr...

7 years ago | 1 answer | 0

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Statistics toolbox predict new data non linear regression

Hi! After building a non linear model, the example in the matlab statistics toolbox predicts new data. I dont understand ...

7 years ago | 1 answer | 0

Question

Equation for non linear model

Hi! I am trying to create a nonlinear model for my data at the moment using fitnlm. I have imported the data into matlab, but ...

7 years ago | 1 answer | 0

Question

syntax regression model variables

Hey! Can someone explain me the following syntax: modelfun=@(b,x)b(1) + b(2)*x(:,1).^b(3)+... b(4)*x(:,2).^b(5); beta0=[-50...

7 years ago | 1 answer | 0

Question

Decision tree non-numerical data statistics toolbox

Hi, It says in the statistics toolbox documentation:Classification trees give responses that are nominal, such as 'true' or '...

7 years ago | 1 answer | 0

Question

Linear regression with categorical predictor & quadratic term - dataset

Hey! I am trying to construct a dataset array as below(matlab help) in order to do a regression: >> load carsmall >> ...

7 years ago | 0 answers | 0

Question

Curve fitting with more than 3 variables

Hi! I am doing curve fitting with matlab at the moment and would like to do it with more than 3 variables.Is that possible and...

7 years ago | 4 answers | 0

Question

R2013b Statistics toolbox matlab

Hi! I am working with the R2013b Statistics toolbox of Matlab, especially using it for linear and non-linear regression. In the...

7 years ago | 2 answers | 0