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Digests
Landon Carter
Washington, United States
I am a student interested in Mathematics and Statistics.
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Top Questions
33
votes
Can you completely permute the elements of a matrix by applying permutation matrices?
linear-algebra
matrices
permutations
permutation-matrices
asked May 10 '18 at 14:25
math.stackexchange.com
22
votes
Proving the sum of two independent Cauchy Random Variables is Cauchy
probability
integration
probability-distributions
improper-integrals
convolution
asked May 3 '15 at 12:35
math.stackexchange.com
19
votes
Show rigorously that the sum of integrals of $f$ and of its inverse is $bf(b)-af(a)$
calculus
real-analysis
integration
definite-integrals
asked Jan 22 '15 at 16:26
math.stackexchange.com
14
votes
What are some modern books on Markov Chains with plenty of good exercises?
reference-request
stochastic-processes
markov-chains
book-recommendation
asked Feb 9 '16 at 16:38
math.stackexchange.com
11
votes
How should one prepare for graduate studies in probability?
probability-theory
soft-question
asked Jun 8 '17 at 17:44
math.stackexchange.com
11
votes
Sufficiency or Insufficiency
inference
point-estimation
sufficient-statistics
asked Dec 31 '14 at 17:35
stats.stackexchange.com
10
votes
If $X_1,X_2$ are independent beta then show $\sqrt{X_1X_2}$ is also beta
self-study
random-variable
beta-distribution
probability-distributions
jacobian
asked Mar 22 '15 at 18:20
stats.stackexchange.com
10
votes
Show that $f(x) = x$ if $f(f(f(x))) = x$.
functions
functional-equations
asked Mar 19 '14 at 14:08
math.stackexchange.com
9
votes
Connection between algebraic multiplicity and dimension of generalized eigenspace
linear-algebra
vector-spaces
eigenvalues-eigenvectors
asked Apr 24 '15 at 10:36
math.stackexchange.com
8
votes
Show that $\frac1n\log X_n$ converges almost surely
probability-theory
convergence
uniform-distribution
poisson-distribution
central-limit-theorem
asked Aug 22 '15 at 13:42
math.stackexchange.com
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next
Top Answers
15
How do I tell if I am able to go to graduate school in math?
math.stackexchange.com
14
Prove that $\sqrt {2^n-1}$ is irrational for every integer $ n>1$
math.stackexchange.com
11
Sufficiency or Insufficiency
stats.stackexchange.com
10
Prove that, $f'(0) \ge -\sqrt{2}$ for a function $f$ satisfying some conditions on $(-1,1)$.
math.stackexchange.com
10
Eigenvalue of a linear operator
math.stackexchange.com
9
Prove that $N = \frac{(d_1 + d_2 + … + d_n)}{\frac{1}{d_1} + \frac{1}{d_2} + … + \frac{1}{d_n })}$?
math.stackexchange.com
8
Prove that $2^k + 1$ is only a perfect square for $k = 3$.
math.stackexchange.com
8
Convergence for $\sum _{n=1}^{\infty }\:\frac{\sqrt{n+1}-\sqrt{n}}{n^a}$
math.stackexchange.com
8
Regarding the proof that similar matrices have the same characteristic polynomial
math.stackexchange.com
7
Need Suggestions for beginner who is in transition period from computational calculus to rigorous proofy Analysis
math.stackexchange.com
7
Is My Proof that $\pi^e < e^{\pi}$ Valid?
math.stackexchange.com
6
Proving the sum of two independent Cauchy Random Variables is Cauchy
math.stackexchange.com
6
Do the continuously differentiable functions form an integral domain?
math.stackexchange.com
6
RMO inequality problem
math.stackexchange.com
6
Why is the random variable $X-Y$ almost sure constant if it is independent of $X$ and $Y$? Is this valid for a general random variable $f(X,Y)$?
math.stackexchange.com
6
pointwise convergent subsequences of $f_n(x)=(-x)^n, x\in [0,1]$
math.stackexchange.com
5
Is a minimal sufficient statistic also a complete statistic
stats.stackexchange.com
5
How to prove that: $\log_{{1\over 2}}(3) + \log_3\left({1 \over 2}\right) < -2$
math.stackexchange.com
5
$\lim f(x) = L, \lim g(x) = M\implies \lim \max\{f(x),g(x)\} = \max\{L,M\}$
math.stackexchange.com
5
Why is $P(X\in[a,b])=P(X\in[a,b))=P(X\in(a,b])=P(X\in(a,b))$
math.stackexchange.com
5
Does this series involving sine converge or diverge: $\sum\limits_{k=1}^\infty \frac{1}{k}\cdot \sin\frac{(-1)^k}{1+k^2}$?
math.stackexchange.com
5
$\Pr[X > 0] \geq \frac{E[X]^2}{E[X^2]}$
math.stackexchange.com
5
What is the maximum likelihood estimate of $p$?
math.stackexchange.com
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