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usεr11852
Manchester, UK
Empiricist - trying to be rational.
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Top Answers
96
Are there cases where PCA is more suitable than t-SNE?
stats.stackexchange.com
74
"Model failed to converge" warning in lmer()
stats.stackexchange.com
55
Why is ANOVA equivalent to linear regression?
stats.stackexchange.com
52
How to generate correlated random numbers (given means, variances and degree of correlation)?
stats.stackexchange.com
43
Why is Average Treatment Effect different from Average Treatment effect on the Treated?
stats.stackexchange.com
42
Why is t-SNE not used as a dimensionality reduction technique for clustering or classification?
stats.stackexchange.com
35
Prerequisites for AIC model comparison
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34
Binary classification with strongly unbalanced classes
stats.stackexchange.com
32
What is "baseline" in precision recall curve
stats.stackexchange.com
29
What does it mean that AUC is a semi-proper scoring rule?
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29
How can I test whether a random effect is significant?
stats.stackexchange.com
25
Is the average of positive-definite matrices also positive-definite?
stats.stackexchange.com
23
What kind of information is Fisher information?
stats.stackexchange.com
23
Why uppercase for $X$ and lowercase for $y$?
stats.stackexchange.com
23
What is an intuitive interpretation of the leaf values in XGBoost base learners?
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22
Updating SVD decomposition after adding one new row to the matrix
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20
Choosing the hyperparameters using T-SNE for classification
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20
What important ideas came since Nelder and McCullagh's book Generalized Linear Models (a 40 year old book)?
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20
Which comes first - domain expertise or an experimental approach?
stats.stackexchange.com
19
How do I interpret this fitted vs residuals plot?
stats.stackexchange.com
19
What is the meaning of super script 2 subscript 2 within the context of norms?
stats.stackexchange.com
18
PCA iteratively finds directions of greatest variance; but how to find a whole subspace with greatest variance?
stats.stackexchange.com
18
What is the difference between multinomial and ordinal logistic regression?
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18
Classification XGBoost vs Logistic Regression
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17
What is wrong with extrapolation?
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16
How to choose the right optimization algorithm?
stats.stackexchange.com
16
What are efficient algorithms to compute singular value decomposition (SVD)?
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15
Why the default matrix norm is spectral norm and not Frobenius norm?
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15
Difference between local regression and moving average for smoothing
stats.stackexchange.com
15
When should I balance my data for GLM/GAM?
stats.stackexchange.com
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