Community Profile

# Andres

10 total contributions since 2012

I'm an engineer working constantly with Matlab. I've used it for a lot of applications. Though I'm certainly not an expert, I can say I have a lot of experience using Matlab for electronic, mechanical, biomedical and statistical problems.I also have a blog where everyone is welcome to visit and post suggestions and comments: http://thehappyengineer.blogspot.com

Professional Interests: electronics, signal processing, systems biology, statistics, image processing.

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Question

Nlmefit covb and PSI
Hello When using nlmefit or nlmefitsa for estimating a mixed effects model, the algorithm gives me 2 covariance matrices as r...

8 years ago | 1 answer | 0

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answer

Question

Intrinsic Variability in Mixed Effects Models
Hi everyone. Anyone knows how to include intrinsic variability in the form of autocorrelated error in any of the matlab algor...

8 years ago | 0 answers | 0

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answers

Submitted

Concatenate arrays with different sizes in Matlab
This function allows you to concatenate arrays with different sizes padding with NaN where needed.

8 years ago | 2 downloads |

Question

How to keep a Fixed Effect constant in NLMEFIT and NLMEFITSA?
Hi everyone I'm following the example for NLMEFIT (<http://www.mathworks.com/help/toolbox/stats/nlmefit.html>), and I wou...

8 years ago | 1 answer | 0

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answer

Question

NaN values in nlmefitsa
Hi I'm using the nlmefitsa function to identify a mixed effects model, but I have many missing observations and I would like ...

8 years ago | 0 answers | 1

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answers

Question

Dealing with NaN in idnlgrey
Hi Anyone could tell me how to use the pem(Prediction error estimate) function to estimate a non linear grey model if I have ...

8 years ago | 1 answer | 0

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answer

Submitted

Custom Colors for Plots
This function provides a selection of colors easy to differentiate for plotting graphics.

8 years ago | 3 downloads |

Question

Additional ODE solvers in Matlab?
After some search I haven't been able to find if there is a toolbox or a package that allows to have mode ODE solvers (I'm not a...

8 years ago | 1 answer | 0

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answer

Submitted

Save Workspace to Struct
This function allows to save all the variables from the current workspace into a struct array

8 years ago | 6 downloads |

Question

System of ODEs with independent input
Hi everyone I hope someone can help me with these, seems to be a very simple problem, but I can't find the solution. I h...

8 years ago | 0 answers | 0

answers