24n8

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regression

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8

Why can $R^2$ be negative in linear regression -- interview question

Aug 7, 2020

6

Is the regressor (sometimes called "independent" variable) actually independent of the response from a probabilistic perspective?

Jul 23, 2020

6

Confidence interval example in Computer Age Statistical Inference

Jul 8, 2020

5

Supplemental material for Elements of Statistical Learning?

May 18, 2020

5

Is stochastic gradient descent pseudo-stochastic?

Mar 20, 2019

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4

Orthogonal predictors (single regression coefficients aren't the same as multiple regression coefficients)?

Sep 4, 2020

3

How should tiny $p$-values be reported? (and why does R put a minimum on 2.22e-16?)

Jun 30, 2020

2

Angle between $\hat{y}$ and $y$ stays the same as $\lambda$ in ridge regression is adjusted

Sep 8, 2020

1

How can adding a 2nd IV make the 1st IV significant?

May 13, 2021

1

Bias-variance tradeoff question

Jun 24, 2020

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regression

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+50

When does adding a new predictor not increase $R^2$ in OLS?

+10

What is the objective function for weighted lasso & ridge?

+10

How should tiny $p$-values be reported? (and why does R put a minimum on 2.22e-16?)

+10

Multivariate regression vs. multiple univariate regression models

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