Could somebody please explain covariance to me
53569
What is the difference between covariance and correlation?
155765
How to derive the covariance matrix of $\hat\beta$ in linear regression?
12075
Explanation of the different variable types in statistics?
123392
How does $cos(x) = \frac{\vec{v} \cdot \vec{w}}{|\vec{v}| \cdot |\vec{w}|}$ make sense?
141301
Why covariance does not work with generic method
43311
Covariance of Poisson and Conditional Binomial RV's
84575
How do you interpret a significant but weak correlation?
103876
Covariance between a normally distributed variable and its exponent
61051
Covariance term in simple linear regression
131026
Covariance and independence?
40501
Why are these two random variables identically distributed?
7970
Why does the product of the bivariate regression coefficients of the $y$-on-$x$ line and $x$-on-$y$ line equal the square of the correlation?
37856
Covariance between sum of iid random variables and sum of indicator functions
158635
How to understand moments for a random variable?
52129
covariance of increasing functions
87800
Covariant derivative ambiguity
38858
Explained Variance