INNER CODE UNIT · Python

standard_dev

mszell/geospatialdatascience · unit11_mobilityindividual/stats_utils.py:36

def standard_dev(list):
    ll = len(list)
    m = 1.0 * sum(list)/ll
    return ( sum([(elem-m)**2.0 for elem in list]) / ll )**0.5


def list_check(lista):
    """
    If a list has only one element, return that element. Otherwise return the whole list.
    """
    try:
        e2 = lista[1]
        return lista
    except IndexError:
        return lista[0]


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