Standard deviation of each elements in multiple matrices

Hi, I have 10 matrices of 32*35 dimensions. I want to find the standard deviation of all elements. i.e, standard deviation of 1st element in all 10 matrices , SD of 2nd element in all 10 matrices..etc, I want all the SD values in 11th matrix in 32*35 dimentions.
In addition, in the matrices i have NaN values, how to avoid those NaN values to find Standard Deviation.
Thank you,

回答 (1 件)

Andrei Bobrov
Andrei Bobrov 2017 年 11 月 20 日

1 投票

A = cat(3,A1,A2,A3,...,AN); here A1,A2,...,AN - your matrices
out = std(A,[],3,'omitnan');

2 件のコメント

RAJASEKHAR REDDY
RAJASEKHAR REDDY 2017 年 11 月 20 日
Sir, I'm getting errors on this code.
Error using var Too many input arguments.
Error in std (line 31) y = sqrt(var(varargin{:}));
Error in Standard_deviation (line 28) out = std(A,[],3,'omitnan'); italic

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