mpiktas

less info
meta site favicon meta user | stack exchange network profile network profile
933 reputation
620
bio website vzemlys.wordpress.com
location Vilnius, Lithuania
age 32
visits member for 2 years, 5 months
seen May 8 at 13:51
stats profile views 430

* denotes convolution, $\cdot$ denotes multiplication

You can also find me on


34 Answers

newest activity votes
11
Is there a name for the matrix $X(X^tX)^{-1}X^{t}$?
7
Landmarks of subjects of mathematics
5
medians and medoids are to 2, as X and Y are to 3
5
Compactness of topology on $[0,\infty)$
5
generalized normal distribution with additional kurtosis parameter
5
Probability increases as sample size increases?
3
Doob's inequality in probability
3
What is the difference between $\mathbf X\mathbf X^\prime$ and $(\mathbf X-\mu)(\mathbf X-\mu)^\prime$?
3
Limiting distribution of a squared sum of random variables
3
Replacing $\text{Expression}<\epsilon$ by $\text{Expression} \leq \epsilon$
3
Norm of a symmetric matrix?
3
simple question about covariance
3
System of linear equations
3
Check Whether an Overdetermined Linear Equation System is Consistent: General Approach?
2
Raising a square matrix to the k'th power: From real through complex to real again - how does the last step work?
2
Density Question - Statistics
2
probability density functions of random variables x and y
2
How to compute Riemann-Stieltjes / Lebesgue(-Stieltjes) integral?
2
Is $f'(x)$ monotonically increasing if $f''(x) >0$?
2
Convolution of probability densities. Having trouble integrating over vector
2
Let $\{ \psi_{j,k}(t)\}$ haar system. How to prove that it is orthogonal?
1
A sequence of order statistics from an iid sequence
1
Simulation of Brownian Motion
1
If the covariance of A, B if E(A) = 0, does convariance of A, B = 0?
1
Which is the best method to find extremal eigenvalues of a symmetric matrix?
1
3rd axiom of probability for discrete distribution
1
How to measure if a sequence has a bimodal distribution
1
Stochastic integral and Stieltjes integral
1
Integrating a $k$-dimensional (multivariate) Gaussian over a convex $k$-polytope
1
Likelihood function estimating two different means
1 2