Cross Validated
StubbornAtom's user avatar
StubbornAtom's user avatar
StubbornAtom's user avatar
StubbornAtom
  • Member for 7 years, 3 months
  • Last seen this week
  • Kolkata, India
Profile Activity
Stats
10,573
reputation
393k
reached
219
answers
59
questions
Communities
View all
Badges
View all badges
1
gold badge
27
silver badges
81
bronze badges
Top tags
View all tags
236
Score
120
Posts
43
Posts %
118
Score
74
Posts
27
Posts %
102
Score
40
Posts
14
Posts %
93
Score
64
Posts
23
Posts %
71
Score
30
Posts
11
Posts %
64
Score
31
Posts
11
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
question
19
Distribution of $\frac{\sum_{i=1}^n X_iY_i}{\sum_{i=1}^n X_i^2}$ where $X_i,Y_i$s are i.i.d Normal variables
Nov 15, 2018
question
14
Is $\frac1{n+1}\sum_{i=1}^n(X_i-\overline X)^2$ an admissible estimator for $\sigma^2$?
May 5, 2021
question
14
Constructing example showing $\mathbb{E}(X^{-1})=(\mathbb{E}(X))^{-1}$
Sep 30, 2017
answer
14
Sign of product of standard normal random variables
Oct 12, 2021
question
13
$(2Y-1)\sqrt X\sim\mathcal N(0,1)$ when $X\sim\chi^2_{n-1}$ and $Y\sim\text{Beta}\left(\frac{n}{2}-1,\frac{n}{2}-1\right)$ independently
Feb 8, 2018
question
12
If $X$ and $Y$ are independent Normal variables each with mean zero, then $\frac{XY}{\sqrt{X^2+Y^2}}$ is also a Normal variable
Mar 13, 2018
question
12
Validity of confidence interval for $\rho$ when $X\sim N_3(0,\Sigma)$ with $\Sigma_{ij}=\rho^{|i-j|}$
Mar 31, 2019
answer
11
Sufficient statistics for Uniform $(-\theta,\theta)$
Jul 7, 2018
question
11
Distribution of $\sqrt{X^2+Y^2}$ when $X,Y$ are independent $U(0,1)$ variables
Jan 17, 2018
question
11
Is MLE of $\theta$ asymptotically normal when $(X,Y)\sim e^{-(x/\theta+\theta y)}\mathbf1_{x,y>0}$?
Apr 26, 2019
Top network posts
View all network posts
33
What is the most rigorous definition of a matrix?
26
When not to treat dy/dx as a fraction in single-variable calculus?
15
Convergence of Student's t-distribution to a standard normal
14
Evaluating $\int _{-100}^{100}\lfloor {x^3}\rfloor \,dx$
14
Find expectation of $\frac{X_1 + \cdots + X_m}{X_1 + \cdots + X_n}$ when $X_1,\ldots,X_n$ are i.i.d

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.