Respondida
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...

alrededor de 2 años hace | 1

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

alrededor de 2 años 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 2 años hace | 0

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Respondida
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 2 años hace | 0

Respondida
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...

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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 años 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...

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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 años 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,['$L_{',num2str(i),'}$'...

alrededor de 2 años hace | 2

Respondida
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...

alrededor de 2 años hace | 0

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Respondida
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...

alrededor de 2 años hace | 0

Respondida
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...

más de 2 años hace | 0

Respondida
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...

más de 2 años hace | 1

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Respondida
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...

más de 2 años hace | 1

Respondida
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...

más de 2 años 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...

más de 2 años hace | 0

Respondida
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...

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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...

más de 2 años 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...

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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 ...

más de 2 años hace | 0

Respondida
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...

más de 2 años hace | 0

Respondida
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...

más de 2 años 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...

más de 2 años 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...

más de 2 años hace | 1 respuesta | 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 ...

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How to robustly set class object properties in the class constructor when using name-value approach without handling them one-by-one?
One option might be something like this: % How to make... fnames = fieldnames(namedArgs); for ifield=1:length(fnames) s ...

más de 2 años hace | 1

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Respondida
How can i use a "list of variablennames" to calculate something?
One convenient option if you really want to do something like this is to use a structure to hold all of the variables that you w...

más de 2 años hace | 1

Respondida
how to delete outliers data for 15 person Separately?
I think I see the issue now. Maybe this is better: DATA1=[]; SUBJECT = []; for i = 1:15 data1 = load(strcat(strcat('park...

más de 2 años hace | 0

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Respondida
How do I Plot a Regression Line (not simple regression) on gscatter?
Something like this should work, after your gscatter: lowX = 0; % set low & hi X to span the x-axis range that you want the l...

más de 2 años hace | 0

Respondida
What is the orthodox precedure of evaluating/determining the type of a distribution? And How to fit it into a normal distribution with skewness and kurtosis?
Unfortunately, trial-and-error with fitting different distributions is the only way to find out what distribution provides the b...

más de 2 años hace | 0