Question

Slopes of regression lines of sum of digits of specific values

score 28 · Answer 1 · 2023-04-06 19:25:26

28

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Slopes of regression lines of sum of digits of specific values

Published on 06 Apr 2023 - 19:25

score 46 · Answer 2 · 2023-04-10 19:49:22

46

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Simple Linear Regression with Ranked Data (scale 0-100), scatterplots look wrong?

Published on 10 Apr 2023 - 19:49

score 26 · Answer 3 · 2023-04-11 19:49:33

26

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Optimisation problem for functional linear regression

Published on 11 Apr 2023 - 19:49

score 29 · Answer 4 · 2023-04-13 22:20:10

29

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Change in R-square as a result of linearly combining independent variables in linear regression

Published on 13 Apr 2023 - 22:20

score 93 · Answer 5 · 2023-04-18 18:43:51

93

Views

LSS problem : $\widehat{w} = X^\dagger y$ minimize the $L2$ norm?

Published on 18 Apr 2023 - 18:43

score 41 · Answer 6 · 2023-04-20 21:07:58

41

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What's the different between a linear fit and an average derivative?

Published on 20 Apr 2023 - 21:07

score 50 · Answer 7 · 2026-03-25 23:10:09

50

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What is the difference between Expectation and Sum formula for the slope of line in regression?

Published on 25 Mar 2026 - 23:10

score 66 · Answer 8 · 2026-02-23 15:18:03

66

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An Algebraic Understanding of Degrees of Freedom

Published on 23 Feb 2026 - 15:18

score 42 · Answer 9 · 2026-02-24 19:56:21

42

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How do I translate the coefficients of an OLS confidence interval into a range of actual values?

Published on 24 Feb 2026 - 19:56

score 33 · Answer 10 · 2023-05-01 15:25:05

33

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Optimal Selection of a Subset of Regression Variables

Published on 01 May 2023 - 15:25

score 132 · Answer 11 · 2026-03-26 17:33:15

132

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I am stuck in the evaluation of closed form solution to find $\theta$, why $(X^{T}X)^{-1}X^{T}Y$ is used and not $(XX^{T})$?

Published on 26 Mar 2026 - 17:33

score 28 · Answer 12 · 2023-05-08 16:02:27

28

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Linear Regression, what's the difference between $x$ and $x - \bar{x}$?

Published on 08 May 2023 - 16:02

score 27 · Answer 13 · 2023-05-18 03:36:22

27

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Is there a closed form relationship between the tuning parameter $\lambda$ and the budget parameter $s$?

Published on 18 May 2023 - 3:36

score 36 · Answer 14 · 2023-05-25 09:23:43

36

Views

In linear regression, is there a formal argument that fixed design is "equivalent" to regressors being independent of random errors?

Published on 25 May 2023 - 9:23

score 32 · Answer 15 · 2023-05-27 16:24:16

32

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Is $\hat\sigma^2=\frac{\sum e_i^2}{n-1}$ in simple linear regression with no interception

Published on 27 May 2023 - 16:24

List Question

Slopes of regression lines of sum of digits of specific values

Simple Linear Regression with Ranked Data (scale 0-100), scatterplots look wrong?

Optimisation problem for functional linear regression

Change in R-square as a result of linearly combining independent variables in linear regression

LSS problem : $\widehat{w} = X^\dagger y$ minimize the $L2$ norm?

What's the different between a linear fit and an average derivative?

What is the difference between Expectation and Sum formula for the slope of line in regression?

An Algebraic Understanding of Degrees of Freedom

How do I translate the coefficients of an OLS confidence interval into a range of actual values?

Optimal Selection of a Subset of Regression Variables

I am stuck in the evaluation of closed form solution to find $\theta$, why $(X^{T}X)^{-1}X^{T}Y$ is used and not $(XX^{T})$?

Linear Regression, what's the difference between $x$ and $x - \bar{x}$?

Is there a closed form relationship between the tuning parameter $\lambda$ and the budget parameter $s$?

In linear regression, is there a formal argument that fixed design is "equivalent" to regressors being independent of random errors?

Is $\hat\sigma^2=\frac{\sum e_i^2}{n-1}$ in simple linear regression with no interception

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