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Creating timeseries objects from .xlsx files
Use <http://www.mathworks.com/help/matlab/ref/xlsread.html |xlsread|> to import the data into an array then use the method shown...

12年以上前 | 2

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What are 'R2' and MSe parameters for and how can I show them ?
Scroll down and take a look at the 'Definitions' and properties section: http://www.mathworks.com/help/stats/linearmodelclass...

12年以上前 | 0

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estimate and SE in a linear regression becomes 0
It means exactly what the error message is saying. Your data is rank deficient. As a caution, when you use datasets as the in...

12年以上前 | 0

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Multiple datasets, lsqcurvefit function?
|LSQCURVEFIT| is well suited for this type of problems: >> y=[1:1:10]'; x=[0.1:0.1:1]'; z=[10:10:100]'; >> yFun = ...

12年以上前 | 0

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cdf of multivariate normal random numbers
Did you try |mvncdf|? http://www.mathworks.com/help/stats/mvncdf.html

12年以上前 | 0

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How do I convert my .m file into a .exe file?
Your options are limited to the following and each have their own limitations: 1) MATLAB Compiler which will let you deploy y...

12年以上前 | 3

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Storing a .mat file in mysql database
Since MATLAB supports so many different types of data, you will have to load it into MATLAB first before committing it into a da...

12年以上前 | 0

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How do I find the indices of the Self Organizing Map (SOM) training set output
Here is an example that should help you: net = selforgmap([10 10]); [net,tr] = train(net,inputs); % Classify input dat...

12年以上前 | 0

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Portfolio Optimisation using a mean/ mean absolute deviation model (linear program)
Beq should be a column vector, but in your the above example it seems to be a row vector. Beq = Beq(:); % Forces it to be ...

12年以上前 | 0

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How to run EGtest in matlab for cointegration?
Can you share some information about the data? The data set may be numeric but what is the data container? What the the output o...

12年以上前 | 0

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Find the goodness fitting and find the best fit
1) The parameter estimates are Maximum Likelihood estimates. All properties of the fit are available in the distribution object,...

12年以上前 | 0

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Getting interpolated points from surface
If you already have gridded data on a mesh use these functions from grid based interpolation: http://www.mathworks.com/help/m...

12年以上前 | 0

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In parallel processing, are multiple workers used for anything else than parfor loops?
Using SVD under a parfor will likely slow the performance of SVD. SVD is inherently multithreaded and make use of multiply core...

12年以上前 | 1

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Error using fzero. I don't know where to place the (.) properly. Please help
At a quick glance you are missing a dot '.' after 2.51 x = @(f)(1/sqrt(f) + 0.86*2.303*log(E(a)./3.7 + 2.51./(Re.*sqrt(f)...

12年以上前 | 0

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Confidence intervals around trend
You can use <http://www.mathworks.com/help/stats/linearmodel.predict.html#outputarg_yci |polyconf|> Alternatively you can fit...

12年以上前 | 0

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Robust standard errors on coefficients in a robust linear regression
The output is robust to outliers and are not heteroskedasticity consistent estimates. If that is what you are interested in,...

12年以上前 | 0

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Linear regression comparable to excel
You can get all those results when you use the LinearModel functionality in the Statistics Toolbox: http://www.mathworks.com/...

12年以上前 | 0

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speed up simulation using Parallel Computing Toolbox
That is a hard question to answer without some insight into the type of model you have. Here is a start though: http://www.ma...

12年以上前 | 0

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How to plot intermediate variables of a function used by ode45 solver
You can define an output function (outputfcn) that will be called after each iteration. http://www.mathworks.com/help/matlab...

12年以上前 | 0

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Is there a way to read images from a folder and save it in powerpoint
Here is a technical support solution that explains how to go about it: http://www.mathworks.com/support/solutions/en/data/1-8...

12年以上前 | 2

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How can i Burn in MATLAB
You will need to first download the support package for simulink: http://www.mathworks.com/matlabcentral/fileexchange/40313-s...

12年以上前 | 0

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Time series in Artificial neural network (ANN) example pollution Mortality
Here is an example I shared sometime earlier. The example predicts 30 steps of a sine wave: http://www.mathworks.com/matlabce...

12年以上前 | 0

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get matlab nural network parameter after training
Everything you want is usually within the net object. Here is an example: [x,t] = simplefit_dataset; net = fitnet(10) ...

12年以上前 | 0

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opengl functions in matlab
To a large degree most of these can be done using handle graphics. Take a look at the documentation below: http://www.mathwor...

12年以上前 | 0

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linear regression on excel dataset
mdl = LinearModel.fit(ds) assumes, _ds_ is a dataset (Your second approach) and the last column of _ds_ is the response var...

12年以上前 | 0

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How to change parameters in exp2 fit???
You can specify a custom model with your requirements instead of using the _exp2_ model = @(z)z(1)*exp(z(2)*x)+Salinity_and...

12年以上前 | 0

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function sound() changed behavior on matlab 2013a Mac
The sound function in R2013a now returns immediately without blocking. You can use <http://www.mathworks.com/help/matlab/ref/aud...

12年以上前 | 1

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How to solve an error while using the command 'svmtrain'?
This sounds like a path issue. Can you try the following: >> which -all internal.stats.getargs You should see an output ...

12年以上前 | 1

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How can I use integer constraints in fgoalattain?
Hi Neal, this is currently not supported in the product. As you rightly noted GA is the only function currently that allows yo...

12年以上前 | 0

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how connect and run my code onto a HP server cluster?
Is the cluster running MDCS? http://www.mathworks.com/products/distriben/ If not then you are out of luck.

12年以上前 | 0