Question

Difference between autoregression and autocorrelation

score 5k · Answer 1 · 2026-03-22 19:48:51

5k

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Difference between autoregression and autocorrelation

Published on 22 Mar 2026 - 19:48

score 3.3k · Answer 2 · 2026-03-22 10:35:20

3.3k

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

Published on 22 Mar 2026 - 10:35

score 34 · Answer 3 · 2026-03-25 03:07:49

34

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

Published on 25 Mar 2026 - 3:07

score 56 · Answer 4 · 2026-03-25 01:16:25

56

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Mathematical explanation of how auto-correlation affects least squares estimators

Published on 25 Mar 2026 - 1:16

score 97 · Answer 5 · 2018-02-28 22:03:19

97

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

Published on 28 Feb 2018 - 22:03

score 299 · Answer 6 · 2018-03-01 13:35:33

299

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Questions about multiple linear regression

Published on 01 Mar 2018 - 13:35

score 328 · Answer 7 · 2026-03-24 20:38:03

328

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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 24 Mar 2026 - 20:38

score 941 · Answer 8 · 2018-03-02 18:49:36

941

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

Published on 02 Mar 2018 - 18:49

score 167 · Answer 9 · 2026-03-23 02:21:22

167

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Logistic Regression Adjusting for True Population Proportion

Published on 23 Mar 2026 - 2:21

score 616 · Answer 10 · 2018-03-03 17:25:50

616

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

Published on 03 Mar 2018 - 17:25

score 581 · Answer 11 · 2018-03-03 22:03:31

581

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Non-negative linear least squares with sparse solution vector

Published on 03 Mar 2018 - 22:03

score 369 · Answer 12 · 2026-03-24 20:32:01

369

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Generalized ridge regression estimator subject to elliptical constraint

Published on 24 Mar 2026 - 20:32

score 66 · Answer 13 · 2026-03-22 14:13:41

66

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Decision tree and stopping the splitting process

Published on 22 Mar 2026 - 14:13

score 24 · Answer 14 · 2018-03-06 02:58:02

24

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Shortcut for regression correlations using linear algebra

Published on 06 Mar 2018 - 2:58

score 45 · Answer 15 · 2026-03-22 19:03:38

45

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how to solve the following non-linear fitting problem?

Published on 22 Mar 2026 - 19:03

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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