What do we mean by saying "Explained Variance"
38858
Explained Variance
11727
How can a distribution have infinite mean and variance?
138325
Equivalence of two formulas for variance and covariance
77619
Generalizing variance to two dimensions
98697
What's the difference between variance and standard deviation?
73298
Explanation of  ...
48618
Why is there a difference between a population variance and a sample variance
67246
How would you explain covariance to someone who understands only the mean?
15530
Variance of sample mean.
116209
Variance is the squared difference - why not to the 3, or 4 instead?
9715
What defines a "description" of a probability distribution?
77514
How exactly did statisticians agree to using (n-1) as the unbiased estimator for population variance without simulation?
38224
Bias-Variance decomposition derivation
98060
Mean and variance of inverse of a normal RV
20038
Conceptual questions: Variance of a process
36807
Derivation of OLS Variance
62993
What intuitive explanation is there for the central limit theorem?