Lakyn

Con actividad desde 2016

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How do I find list down values in a matrix that is larger than 0.75?
Hi! So I want to list down the entries that the data in my matrix is larger or equal to a particular value, say 0.75. I on...

alrededor de 8 años hace | 2 respuestas | 0

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How do I do correlation coefficient within a matrix?
Hello! So I understand how to use the built in correlation coefficient, but it does not work for me. My scenario is that I ha...

alrededor de 8 años hace | 0 respuestas | 0

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I wrote my own code to find correlation coefficient, but the results are wrong. Why?
Hi guys, I wrote a code to calculate correlation coefficient among my 76x4000 matrix. Basically I want to test for the correl...

alrededor de 8 años hace | 1 respuesta | 0

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How do I create a histogram with y axis being count, and x-axis being 20 different possible values?
Hello, I have a 76x76 matrix that I would like to convert into a histogram. All the values in it range from -1 to 1, but I on...

alrededor de 8 años hace | 1 respuesta | 0

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How do I find the correlation coefficient between two vector arrays?
Hi guys, I transformed 2 matrices into vector arrays, so like each vector has 1 column and 2850 rows. How do I find the correla...

alrededor de 8 años hace | 1 respuesta | 0

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After using triu, how do I exclude the 0s in the vector?
Hi all, So my matrix, lets call it A is 76x76, and I only want the top triangular corner(without the main diagonal line). I man...

alrededor de 8 años hace | 1 respuesta | 0

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How do I create a vector array out of certain values of a matrix?
Hi all, I have a 76x76 matrix, and I want to make the matrix into a vector array instead. But, the matrix is a symmetric matr...

más de 8 años hace | 2 respuestas | 0

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How do I find averages of certain values in a matrix.
Hi all! So basically I have a 76x76 matrix, but I want to find the average for the values for the corresponding pairs, e.g. 1...