"how to do feature extraction "

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sonal kumari
sonal kumari 2020-3-21
I am new in matlab and i want perform feature extraction like this:
"function Y = Wmean(X)
% Copyright (c) 2015, MathWorks, Inc.
Y = mean(X,2);
end"
Features which i have to have to extract is :Skewness,kurtosis
Can anyone help me in this with some code or example?

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