/Python/Variance calculation python manually

Variance calculation python manually

Numpy how to calculate variance

import numpy
numbers = [50,66,77,88,99,100]
x = numpy.var(numbers)
print(x)

Variance calculation python manually

>>> def variance(data):
...     # Number of observations
...     n = len(data)
...     # Mean of the data
...     mean = sum(data) / n
...     # Square deviations
...     deviations = [(x - mean) ** 2 for x in data]
...     # Variance
...     variance = sum(deviations) / n
...     return variance
...

>>> variance([4, 8, 6, 5, 3, 2, 8, 9, 2, 5])
5.76

Source: stackabuse.com

Similar codes

0 vote126 views1 answer
Who is agada nathan
Python
0 vote137 views1 answer
Python oops
Python
0 vote164 views1 answer
Discord.py how to print audit logs
Python
0 vote124 views1 answer
Which function is used to read single line from file?
Python
2 votes120 views1 answer
Python read text file into a list
Python
0 vote121 views1 answer
Select only object columns pandas
Python
2 votes126 views1 answer
Python create hash from string
Python
0 vote130 views1 answer
How to draw a single pixel in pyglet
Python
0 vote120 views1 answer
Log log grid python
Python
1 vote125 views1 answer
7zip python extract
Python