Question

Difference between autoregression and autocorrelation

score 5k · Answer 1 · 2026-05-06 09:59:42

5k

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Difference between autoregression and autocorrelation

Published on 06 May 2026 - 9:59

score 3.4k · Answer 2 · 2026-05-04 08:41:04

3.4k

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An intuitive explanation of why the sum of residuals is $0$

Published on 04 May 2026 - 8:41

score 38 · Answer 3 · 2026-04-29 12:52:58

38

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What does the residual plot of a model against a term not in the model mean?

Published on 29 Apr 2026 - 12:52

score 60 · Answer 4 · 2026-04-29 12:53:04

60

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Mathematical explanation of how auto-correlation affects least squares estimators

Published on 29 Apr 2026 - 12:53

score 100 · Answer 5 · 2026-04-15 15:16:57

100

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Determine which of $N$ points is not on $\sin(ax + b)$, where $a$ and $b$ are unknown.

Published on 15 Apr 2026 - 15:16

score 304 · Answer 6 · 2026-04-11 01:23:03

304

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Questions about multiple linear regression

Published on 11 Apr 2026 - 1:23

score 334 · Answer 7 · 2026-05-10 11:20:54

334

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For the OLS estimator $\hat{\beta}$, show that: $SS_e(\beta)=SS_{Res}+(\beta-\hat{\beta})'X'X(\beta-\hat{\beta})$

Published on 10 May 2026 - 11:20

score 944 · Answer 8 · 2026-04-14 13:23:24

944

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How would the sketch of a residual plot look for residuals from an exponential distribution with expectation 0?

Published on 14 Apr 2026 - 13:23

score 172 · Answer 9 · 2026-04-29 12:43:27

172

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Logistic Regression Adjusting for True Population Proportion

Published on 29 Apr 2026 - 12:43

score 619 · Answer 10 · 2026-04-13 14:39:18

619

Views

Ask for Definition: Coefficient of Correlation $r$ and (Pearson) correlation coefficient $p$

Published on 13 Apr 2026 - 14:39

score 586 · Answer 11 · 2026-05-04 22:19:47

586

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Non-negative linear least squares with sparse solution vector

Published on 04 May 2026 - 22:19

score 373 · Answer 12 · 2026-05-10 11:20:02

373

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Generalized ridge regression estimator subject to elliptical constraint

Published on 10 May 2026 - 11:20

score 78 · Answer 13 · 2026-04-29 13:58:23

78

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Decision tree and stopping the splitting process

Published on 29 Apr 2026 - 13:58

score 27 · Answer 14 · 2026-04-10 07:41:32

27

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Shortcut for regression correlations using linear algebra

Published on 10 Apr 2026 - 7:41

score 52 · Answer 15 · 2026-05-03 17:33:28

52

Views

how to solve the following non-linear fitting problem?

Published on 03 May 2026 - 17:33

List Question

Difference between autoregression and autocorrelation

An intuitive explanation of why the sum of residuals is $0$

What does the residual plot of a model against a term not in the model mean?

Mathematical explanation of how auto-correlation affects least squares estimators

Determine which of $N$ points is not on $\sin(ax + b)$, where $a$ and $b$ are unknown.

Questions about multiple linear regression

For the OLS estimator $\hat{\beta}$, show that: $SS_e(\beta)=SS_{Res}+(\beta-\hat{\beta})'X'X(\beta-\hat{\beta})$

How would the sketch of a residual plot look for residuals from an exponential distribution with expectation 0?

Logistic Regression Adjusting for True Population Proportion

Ask for Definition: Coefficient of Correlation $r$ and (Pearson) correlation coefficient $p$

Non-negative linear least squares with sparse solution vector

Generalized ridge regression estimator subject to elliptical constraint

Decision tree and stopping the splitting process

Shortcut for regression correlations using linear algebra

how to solve the following non-linear fitting problem?

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