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Néstor
  • Member for 10 years, 3 months
  • Last seen more than a month ago
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42
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18
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About

Astronomer at the Space Telescope Science Institute (STScI), working on exoplanet detection and characterization. More info about me in my personal webpage here.

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Top posts
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All Questions Answers
Score Newest
answer
29
Reversing PCA back to the original variables
Aug 20, 2012
answer
26
Why is chi square used when creating a confidence interval for the variance?
Nov 13, 2013
answer
24
Advantages of doing "double lasso" or performing lasso twice?
Sep 26, 2012
question
17
Implementing ridge regression: Selecting an intelligent grid for $\lambda$?
Jul 13, 2012
answer
17
Probability density function between -1 and 1?
Jul 10, 2012
question
13
AR(1) process with heteroscedastic measurement errors
Aug 17, 2013
question
12
Ridge and LASSO given a covariance structure?
Jul 20, 2012
answer
12
Acceptance ratio in Metropolis–Hastings algorithm
May 7, 2012
answer
11
Is there a difference between the "maximum probability" and the "mode" of a parameter?
Apr 17, 2012
question
10
"Central limit theorem" for weighted sum of correlated random variables
Aug 13, 2012
Top Meta posts
0
1
13
Is Stackexchange a good idea?
Top network posts
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14
Big mess with my LaTeX code: I want the curvy integral back!
12
Sampling of a continuous function: Kronecker's or Dirac's delta?
9
rpy2: Convert FloatVector or Matrix back to a Python array or list?
9
Pythonic way of slicing out part of a numpy array
8
Is it circular reasoning to derive Newton's laws from action minimization?

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