What is an example of perfect multicollinearity?
94563
What correlation makes a matrix singular and what are implications of singularity or near-singularity?
21992
Examples proving why the tensor product does not distribute over direct products.
124715
Multicollinearity when individual regressions are significant, but VIFs are low
132492
If a linear transformation $T$ has $z^n$ as the minimal polynomial, there is a vector $v$ such that $v, Tv,\dots, T^{n-1}v$ are linearly independent
42835
Example of a relation that is symmetric and transitive, but not reflexive
42774
Examples of involutions on $\mathbb{R}$
41043
example of discontinuous function having direction derivative
150910
Covariance and contravariance real world example
35326
There are infinitely many $N$ such that $\frac{N}{2}$ is a perfect square, $\frac{N}{3}$ is a perfect cube, and $\frac{N}{5}$ is a perfect fifth power
99365
UMVUE for $\theta^2$
21422
Multivariate polynomial with no mixed terms
28122
For any real square matrix which are correct?
34798
Example of element of double dual that is not an evaluation map
102192
Can someone explain geometric multiplicity?
155433
Examples of PCA where PCs with low variance are "useful"
75298
Standardization of variables and collinearity
76959
Uses of quadratic reciprocity theorem