Learning Statistics with Python
Calculate Variance with Python
Calculating Variance with NumPy
In NumPy you need to put the sequence of values (in our case, the column of the dataset) into the function
Calculating Variance with pandas
In pandas you need to apply function
.var() to the sequence of values (in our case the column of the dataset) like
In two cases, the result is almost the same. The differences caused by different denumerators: N in NumPy, and N-1 in pandas. Check it now!