# Standard Deviation¶

Standard Deviation algorithm computes the standard deviation of the input data sequence.

Input Parameters

Parameter Type Constraint Description Remarks
$$Y$$ $$Y \in \mathbb R^N$$ $$N \in \mathbb{N}$$ Input data vector of length $$N$$

Output Parameters

Parameter Type Constraint Description Remarks
$$\sigma$$ $$\sigma \in \mathbb R$$   Standard deviation of data values available in $$Y$$ The result is sensitive to improper values such as ‘nan’, ‘inf’, ‘null, ‘etc.

Tool Support

• Matlab

For details refer to the online documentation of the function ‘std’.