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meh
  • Member for 10 years, 5 months
  • Last seen more than 4 years ago
  • USA
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22
Why does basic hypothesis testing focus on the mean and not on the median?
Oct 8, 2017
16
Regression without intercept: deriving $\hat{\beta}_1$ in least squares (no matrices)
Jul 2, 2015
15
Introduction to machine learning for mathematicians
Mar 31, 2015
12
Is it true that the percentile bootstrap should never be used?
Jul 18, 2018
12
What does PAC learning theory mean?
Nov 4, 2016
11
Interaction between a predictor and its quadratic form?
Oct 18, 2016
8
When AIC and Adjusted $R^2$ lead to different conclusions
Apr 25, 2018
8
how does XGBoost do regression using trees?
May 10, 2017
6
What is an intuitive explanation for how PCA turns from a geometric problem (with distances) to a linear algebra problem (with eigenvectors)?
Jun 16, 2016
5
Is there a name for the phenomenon of false positives counterintuitively outstripping true positives
Oct 31, 2019
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Where to learn about R packages?
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14
Applications of mathematics in clinical setting
12
Surfaces in $\mathbb{P}^3$ with isolated singularities
11
Algebra and cancer research
9
Normality via resolution of singularities
7
Quick proofs of hard theorems