Mathematics
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ogustavo
  • Member for 7 years, 6 months
  • Last seen more than 3 years ago
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Applied statistician, full-stack data scientist.

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All Questions Answers
Score Newest
answer
5
Series of independent Bernoulli variables
Jun 19, 2016
answer
3
Hitting times for Brownian Motion (2)
May 20, 2016
answer
2
Compute $\mathbb{P}(1<X^2+Y^2<2)$ when $(X,Y)$ is i.i.d. standard normal
Jun 22, 2016
answer
1
What could be the rank of a matrix multiplied by its transpose ?
Jun 10, 2016
answer
0
Show rigorously that Pólya urn describes a martingale
May 21, 2016
answer
0
If $\operatorname{rank}(A)=k$, can we say something about $\operatorname{rank}(AA^t)$?
Jun 10, 2016
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27
What is a contrast matrix?
22
How to create a 'stacked waterfall' chart in R?
6
R Shiny: How to dynamically append arbitrary number of input widgets

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