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Empiricist - trying to be rational.

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Top posts (442) All Questions Answers | Votes Newest

61 Are there cases where PCA is more suitable than t-SNE? Dec 4 '16
44 How to generate correlated random numbers (given means, variances and degree of correlation)? Oct 7 '12
44 Why is ANOVA equivalent to linear regression? Oct 2 '15
42 “Model failed to converge” warning in lmer() Oct 30 '16
32 Why is t-SNE not used as a dimensionality reduction technique for clustering or classification? Apr 12 '18
30 Binary classification with strongly unbalanced classes Sep 19 '16
29 Prerequisites for AIC model comparison Jan 28 '13
25 Is the average of positive-definite matrices also positive-definite? May 29 '17
21 How can I test whether a random effect is significant? Apr 15 '13
20 What kind of information is Fisher information? Feb 15 '16
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