If $\beta$ can be expressed $\frac{\text{cov}(Y, \widetilde X) }{\text{var}(\widetilde X)}$... So where does the shared component of the variance go?
119141
What happens to the shared explained variation in a regression? (Shown with Balentine graph)
105774
How is $ \cos (\alpha / \beta) $ expressed in terms of $\cos \alpha $ and $ \cos \beta $?
57999
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
150321
How do you prove Cov $\left( \bar{X} , X_i - \bar{X} \right) = 0$?
97292
Covariance of a variable and a linear combination of other variables
137156
How would you explain the difference between correlation and covariance?
40078
Calculate $E(Y)$ and $Var(Y)$ given the random variable which is exponentially distributed
136679
What is the distribution of the variance of a sample from an unknown distribution?
35178
Covariance of order statistics (uniform case)
124392
Variance of a distribution's product with itself
123850
Sample variance derivation
154334
Reference for $\text{Var}(X)\le (b-a)^2/4$
36807
Derivation of OLS Variance
131026
Covariance and independence?
94136
Why is variance squared?
149143
Converting standardized betas back to original variables
155900
Distribution of X+Y of a bivariate normally distributed (X,Y)