from os import walk, makedirs, environ
from os.path import join, isdir
from shutil import move, Error
-from math import sqrt
from datetime import datetime
+from pandas import Series
from errors import PresentationError
from jumpavg.BitCountingClassifier import BitCountingClassifier
:returns: Stdev.
:rtype: float
"""
-
- avg = mean(items)
- variance = [(x - avg) ** 2 for x in items]
- stddev = sqrt(mean(variance))
- return stddev
+ return Series.std(Series(items))
def relative_change(nr1, nr2):