Jeff Miller

Last seen: Today | Con actividad desde 2013

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Can I find likelihood function of an objective function?
A lot depends on the details of these models, but one way to proceed would be in terms of the error scores. Consider the full mo...

8 días hace | 0

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ANOVA result No p-value.
The problem is that the full model has 90 parameters and predicts a separate mean for each of the 3*3*10 conditions. But you onl...

12 días hace | 0

Respondida
I am having trouble with errors in the array used for anova analysis
Looks like g1 should be a numerical vector, not a cell array (i.e., square brackets instead of curly brackets). e.g., g1 = [1,2...

14 días hace | 0

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How to fit lognormal distribution on my data
If the scores are in vector1 and the counts are in vector 2, you could fit like this by the method of moments (should be OK with...

19 días hace | 0

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How do I display Tiled Layouts properly?
I haven't used tiled layouts yet so this may be way off-base, but something like the following has solved similar scaling proble...

26 días hace | 0

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How do I calculate the signal to noise ratio of a signal without knowing the noise of the signal?
I'm not sure whether this fits your situation, but one way to estimate the noise is to subtract the average of the epochs from e...

30 días hace | 1

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Respondida
Poisson PMF using MATLAB
This might get you started... k = 0:17; pmf = poisspdf(k,4); figure; plot(k,pmf,'o-')

alrededor de 1 mes hace | 0

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May I ask how I can find 95% confidence interval of skew_FP() from these codes?
LBUB = prctile(skew_FP(),[2.5,97.5]);

alrededor de 1 mes hace | 0

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Using a specific number of digits
Maybe by "report k" you are referring to printing it, in which case this should work for k=1:100 fprintf('%03d\n',k) end

alrededor de 1 mes hace | 0

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How to computing confidence bounds of the regression model using the bootstrap method
I'm assuming that your figure shows t on the horizontal axis and y on the vertical. The problem is that bootci is giving you co...

alrededor de 1 mes hace | 0

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How do I update an inherited property in both the SuperClass and SubClass simultaneously in real time?
The superclass/subclass relationship is a little different than you think. When you make SUP and SUB, these are completely diff...

alrededor de 2 meses hace | 0

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Anova analysis with blocking
You can do this with fitlm as long as you want to test for the effect(s) of interest within a standard linear RCBD model. The h...

alrededor de 2 meses hace | 0

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Question about "gamcdf" code
To get the 75th percentile value, you need to use gaminv() rather than gamcdf. Also, the shape parameter comes first and scale ...

alrededor de 2 meses hace | 0

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Respondida
How to use num2str inside text with latex interpreter?
I think you need square brackets like this to assemble all the characters into a single string text(4,5,['$L_{',num2str(i),'}$'...

2 meses hace | 1

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ttest2 doubt in the results between 2 different groups
The implication of the t-test result is that the difference (even though it looks big to you) could well have arisen by chance e...

2 meses hace | 0

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Alternative to Eval for small number of variables
Put your workspace variables in a struct and then use var_names to access the fields of that struct, something like this: wrkst...

2 meses hace | 0

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if I set model as 'linear' in 'anovan', is 'anovan' equivalent to applying respectively 'anova1' to the factors?
no, those are not equivalent, as you should be able to verify by applying them both to the same dataset. With its default 'linea...

3 meses hace | 0

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Plot a cumulative distribution with a symmetric logarithmic scale centred at 50%
Not sure if I really understand what you want but maybe something like this: z_app = norminv(cdf_app); % find the normal Z sco...

3 meses hace | 1

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Error when using: parmHat = wblfit(x)
The problem is that your x vector has some nan's in it, and wblfit can't handle those. Try y = x(~isnan(x)); parmHat = wblfit...

3 meses hace | 0

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How do we modify the tails of norrmal/any kind of distribution by keeping other portion is same?
As Paul says, the details are important because there are infinitely many ways to do what you are asking. One way to think abou...

3 meses hace | 2

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How to avoid duplicating code in the constructor and a reset method of a class with class inheritance.
This is presumably an issue only because you sometimes create objects of the type MySuperClass--not just descendant MyClass obje...

3 meses hace | 0

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Estimate ksdensity values for large number of data points, e.g. 100000 values
It is a common mistake to think that PDF values should be less than 1. Actually, PDFs are defined in such a way that the area un...

3 meses hace | 1

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Generation of large data sets (10^4) for log Pearson type III distribution and finding its paramters
If the distribution you have in mind is the same one described here then this is a good problem for Cupid (see especially the fi...

3 meses hace | 0

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Fundamental proof of signal averaging noise reduction
Your code doesn't really measure noise reduction in the right way. Noise reduction refers to variability across many repeated m...

3 meses hace | 0

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How to compute the slop of bootstrap population with its confidence interval?
It sounds like this is what you are after, although I'm not sure why you want to do it: m = bootstrp(100,@mySlope,A); LowerCI ...

4 meses hace | 0

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Conditional fixed effects for glme
I think this is the key sentence from the example page: "Specify the dummy variable encoding as 'effects', so the dummy variable...

4 meses hace | 0

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Each PARFOR Worker Writes to the Same File
Maybe have each worker write to its own output file and then assemble those after? This answer shows how to get the id for each...

4 meses hace | 0

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Fitting bimodal wind data using Weibull mixture in matlab
Your sample graph is not a probability distribution, Weibull or otherwise. For a probability distribution, the vertical axis al...

4 meses hace | 0

Pregunta

immediate refresh function for cd?
When I run this code in a script: cd(my_folder_name) % what goes here? pause(15) the current folder window doesn't update un...

5 meses hace | 0 respuestas | 2

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Respondida
Statistical distribution comparison for two datasets
You could use manova if you just wanted to compare the centroids of the multivariate distributions, but it sounds like you want ...

5 meses hace | 0

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