Cross Validated
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Roman
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All Questions Answers
Score Newest
question
46
Why do people use p-values instead of computing probability of the model given data?
Dec 17, 2010
question
29
Understanding distance correlation computations
Nov 25, 2015
answer
21
How to understand "nonlinear" as in "nonlinear dimensionality reduction"?
Nov 18, 2014
question
18
Is leave-one-out cross validation (LOOCV) known to systematically overestimate error?
Dec 8, 2019
question
15
How to test an interaction effect with a non-parametric test (e.g. a permutation test)?
May 19, 2016
question
15
Can we calculate mean of absolute value of a random variable analytically?
Dec 10, 2020
question
15
What is the intuition behind a Long Short Term Memory (LSTM) recurrent neural network?
Apr 5, 2016
question
14
How to prove that Elo rating or Page ranking have a meaning for my set?
Jan 19, 2011
question
12
How to use a Kalman filter?
Jun 24, 2017
question
11
What question does ANOVA answer?
Nov 25, 2015
Top network posts
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3419
How to iterate over rows in a DataFrame in Pandas
695
Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
601
How to get a value from a cell of a dataframe?
330
When should I use "this" in a class?
298
How can I create a copy of an object in Python?

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