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angryavian
  • Member for 11 years, 9 months
  • Last seen this week
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Top posts
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25
Why are density functions sometimes written with conditional notation?
Oct 27, 2020
answer
14
The mean and variance of Poisson distribution are equal
Sep 29, 2017
answer
11
Convergence rate of a nonparametric estimator
Feb 22
answer
9
Given $n$ random variables of variance 1 with pairwise correlation $-1/(n-1)$ and the value of $n-1$ of the variables, can we recover the $n$th value?
Oct 28, 2020
answer
8
Prove that a simple random walk is a martingale
Jan 20, 2020
answer
7
General linear hypothesis test statistic: equivalence of two expressions
Sep 17, 2017
answer
7
Eigenvalues in Ridge regression
Oct 4, 2020
answer
6
Does a larger sample size mean that the sample covariance matrix will converge to the underlying covariance matrix?
Apr 11, 2021
answer
6
Sample standard deviation is a biased estimator: Details in calculating the bias of $s$
Oct 31, 2020
question
5
Least squares regression when data has error bars
Oct 8, 2016
Top network posts
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77
Why is this 'Proof' by induction not valid?
60
Why divide by $2m$
49
Two definitions of $\limsup$
44
'Trace trick' for expectations of quadratic forms
40
What is the mathematical explanation for this trick?