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onejohi/get_array_variance.py

Created November 7, 2022 19:49
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get_array_variance.py
# This is a custom made Python function/method I made that accepts an array value and calculates the variance
def variance(array_value):
sum = 0
for i in array_value:
sum += i
mean = sum / len(array_value)
difference_value = 0
for j in array_value:
difference = mean - j
square_value = difference ** 2
difference_value += square_value
return difference_value / len(array_value)
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