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How to initialize the parameter mu to zero of a Gaussian Mixture model ?
A. P. B. - 2022-05-04

X = mat_cell;   [counts,binLocations] = imhist(X); stem(binLocations, counts, 'MarkerSize', 1 ); xlim([-1 1]); % inital kmeans step used to initializ...

What are the vectors in fitdist command window output?
Anton - 2022-05-04

In the command window output when using fitdist there are vectors in connection to the parameter values that look like they might contain confidence i...

How to detect noisy data / outliers?
Ive J - 2022-05-04

I have a problem to distinguish between a complete noisy data or data containing some outliers. In fact, I am trying to do a sort of Grid Independence...

How to define the bounds of Gamma distribution (a,b)
Houda - 2022-05-04

Hey everybody, I am looking for how to calculate the interval of the gamma density distribution when setting the priors in Bayesian estimation. For be...

Beginner: How to get age-adjusted Z scores of a variable?
ShaneS - 2022-05-04

Hi Everyone,   I have a 25 (subjects) x 68 (variables) matrix. I also have a variable called Age (25 x 1). Now, I would like to get the age-adjusted ...

Smart and fast way to compute triple summation?
genny_smith - 2022-05-04

Hi all,   I need to compute the following triple summation for different values of n for all s.   Also, ~p, l_s and q_s1, q_s2 and q_s3 are known an...

Calculating kmeans on a GPU
Mailz Daizan - 2022-04-30

Kind time of the day, dear inhabitants of the forum. I want to ask whether anyone can help me calculate the clustering of kmeans on a GPU it is not in...

How to use grpstats to sum several variables
Baynesy - 2022-04-30

I have a table of historic stock returns that I'm trying to perform some analysis on. The first variable is Stock, the second variable is Industry and...

Retain dummy variable labels from converting categorical to dummyvar
Dhruv Ghulati - 2022-04-30

Hi there,     I have 19 categorical columns which I have converted into being a number for each category. However, I want to increase the number of ...

How can I Count every word with three or more syllables in each
Nipun - 2022-04-30

How can I Count every word with three or more syllables in each group of sentences, even if the same word appears more than once. Count every word wit...

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