Residual Sum of Squares degrees of freedom intuition
85683
Why is RSS distributed chi square times n-p?
85743
Consequences of Degree Theory
132081
Geometrical interpretation of $(\sum_{k=1}^n k)^2=\sum_{k=1}^n k^3$
10730
Proof that regression residual error is an unbiased estimate of error variance
146333
Gaussian proof for the sum of squares?
27054
Sum of squares of residuals instead of sum of residuals
64674
Intuitive explanation of the inverse square power $\frac{1}{r^2}$ in Newton's law of gravity
140415
When does a Square Matrix have an LU Decomposition?
97668
Determining an unknown vector from its cross and dot product with known vector
994
Linear independence of vectors that form non-square matrix
52976
Product rule intuition
7442
completing the square for Gaussian multivariate estimation
135217
Least squares fit of a bivariate quadratic-linear product to an oriented point set
99257
Dot Product Intuition
10329
Algorithm for minimization of sum of squares in regression packages
69031
Square of angular momentum operator in spherical coordinates
132085
Minkowski sum and product of 2D-regions