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amoeba
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Born but to die, and reas'ning but to err

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  • St. Petersburg ⇨ Freiburg ⇨ London ⇨ Lisboa ⇨ Tübingen
  • Member for 5 years, 6 months
  • 12,987 profile views
  • Last seen 30 mins ago

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Top Posts (381) All Questions Answers | Votes Newest

1103 Making sense of principal component analysis, eigenvectors & eigenvalues Mar 6 '15
361 Relationship between SVD and PCA. How to use SVD to perform PCA? Jan 20 '15
300 Relationship between SVD and PCA. How to use SVD to perform PCA? Jan 20 '15
142 At each step of a limiting infinite process, put 10 balls in an urn and remove one at random. How many balls are left? Nov 25 '17
125 What is the difference between a neural network and a deep neural network, and why do the deep ones work better? Dec 3 '15
115 How to reverse PCA and reconstruct original variables from several principal components? Aug 9 '16
93 ASA discusses limitations of $p$-values - what are the alternatives? Mar 14 '16
89 Is there any good reason to use PCA instead of EFA? Also, can PCA be a substitute for factor analysis? Nov 7 '14
86 How to reverse PCA and reconstruct original variables from several principal components? Aug 9 '16
75 How much do we know about p-hacking “in the wild”? Mar 9 '16
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