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Standart deviation between two matrix

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Jhon Dukester
Jhon Dukester le 8 Fév 2014
Commenté : Wayne King le 8 Fév 2014
Hi,
I have a matrix A 100*6 and and a matrix B 100*1.
I would like to compute de standart deviation between each columns of Matrix A with the matrix B.
Thank you

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Wayne King
Wayne King le 8 Fév 2014
What do you mean "between two matrix"
std() on a matrix returns the standard deviation of the columns
A = randn(100,6);
std(A)
B = randn(100,1);
std(B)
  2 commentaires
Jhon Dukester
Jhon Dukester le 8 Fév 2014
Modifié(e) : Jhon Dukester le 8 Fév 2014
I would like to compute the std between column one of Matrix A and column one of matrix B.
Than, std between column two of Matrix A and colum one of matrix B.
Than, std between column 3 of Matrix A and colum one of matrix B.
Is it possible?
Thank you
Wayne King
Wayne King le 8 Fév 2014
You have to specify what you mean by std between the columns, the std of the difference, or the sum, or the product?

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