User Jack Armstrong - Cross Validated

Jack Armstrong

Member for 7 years, 4 months
Last seen this week

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534

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23k

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1

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28

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4

silver badges

Notable Question

× 2

Jul 8
Yearling

× 2

Apr 17, 2021

18

bronze badges

Critic

Oct 10, 2019
Curious

Sep 28, 2019
Custodian

× 2

Apr 6

Top tags

clustering

1

Score

3

Posts

10

Posts %

r

1

Score

3

Posts

10

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pca

0

Score

3

Posts

10

Posts %

regression

0

Score

3

Posts

10

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regression-coefficients

0

Score

3

Posts

10

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boosting

0

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3

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Top posts

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All Questions Answers

Score Newest

4

OOB vs CV for Random Forest

Sep 27, 2019

3

Setting up a Dickey Fuller Test

Sep 29, 2016

3

Dickey Fuller Test and checking Hypothesis Tests

Sep 29, 2016

3

Difference between GBTree and GBDart

Apr 28, 2020

2

Categorical Variable and Logistic Regression

May 1, 2020

2

Do Neural Networks suffer from high bias or high variance

Sep 18, 2020

2

Interpreting RMSE and MAE

Oct 16, 2020

2

Finding Marginal Effects of Logistic Regression Coefficents

Oct 21, 2020

2

Interpreting SPSS Cohen's Kappa output

Oct 20, 2018

2

Elastic Net Regression in R formula

Sep 29, 2019

Top network posts

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9

Group with exactly 2 elements of order 10.

8

Does there exist an unbounded function that is uniformly continuous?

8

Why do light and dark roux have different effects when thickening sauces?

8

XGBoost and Random Forest: ntrees vs. number of boosting rounds vs. n_estimators

5

Transfer Learning for CNNs and Batch Norm Layers