# staircase.Stairs.std¶

Stairs.std(lower=-inf, upper=inf)

Calculates the standard deviation of the step function.

Parameters: lower (int, float or pandas.Timestamp) – lower bound of the interval on which to perform the calculation upper (int, float or pandas.Timestamp) – upper bound of the interval on which to perform the calculation The standard deviation of the step function float

Examples

>>> s1.plot()
>>> s1.std()
0.82915619758885
>>> s1.std(lower=0, upper=6)
0.6871842709362769