Intuition behind Variance forumla
63341
What's so special about standard deviation?
99504
Why is chi square used when creating a confidence interval for the variance?
62549
Chain Rule Intuition
90639
Variance of the future value of a cash flow
6590
PCA and proportion of variance explained
144296
Mean Squared Error (MSE) of parameter $p$ in binomial distribution: intuition
57827
How can I explain the intuition behind ANOVA?
36460
Intuition behind unbiasedness of ordinary least squares estimator
116209
Variance is the squared difference - why not to the 3, or 4 instead?
39939
Variance of sample median
116797
How do I compute/estimate the variance of sequential data?
134425
Why is homogeneity of variance so important?
60577
Understanding the intuition behind math
82174
Understanding "randomness"
39958
Does the variance of a sum equal the sum of the variances?
106339
Intuition behind Matrix Multiplication
34955
Is there a name or reference in a published journal/book for the following variance formula?