Why is median the solution to absolute difference, but mean is the solution to squared difference?
31910
Mean and Median properties
138529
Why is the standard deviation defined as sqrt of the variance and not as the sqrt of sum of squares over N?
46302
Why does minimizing the MAE lead to forecasting the median and not the mean?
98101
why this product is no more than the product of the two mean values?
155358
\sum caused \sqrt to not be slanted
120624
Weighted median of a portfolio
45364
Why is there a $2$ at the denominator of the mean squared error function?
157163
The median of a continuous frequency distribution
72707
Property of Medians and Cirumcircle
43132
Is there a weighted.median() function?
56037
Arithmetic mean. Why does it work?
23841
Why is root mean square used when calculating average power, and not simply the average of voltage/current?
130996
Find the median of an array
115352
C++: Mean Median and Mode
28596
Is there an accepted definition for the median of a sample on the plane, or higher ordered spaces?
135727
Error Measures, why is the sum halved? why not use the absolute value?
98697
What's the difference between variance and standard deviation?