compute the standard deviaton in matlab

The std function is used to compute the standard deviation in Matlab. It takes the data as the input argument and returns the standard deviation value.

Here is an example of how to use the std function in Matlab:

% Define an array of data
data = [1, 3, 5, 7, 9];

% Compute the standard deviation of the data
std_dev = std(data);
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In this example, the std function is used to compute the standard deviation of the data array. The resulting value is stored in the std_dev variable.