Question

Influence of variance change in variable $x_2$ on the variance of its OLS estimator

score 57 · Answer 1 · 2026-05-10 12:39:07

57

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Influence of variance change in variable $x_2$ on the variance of its OLS estimator

Published on 10 May 2026 - 12:39

score 49 · Answer 2 · 2026-05-10 16:57:13

49

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How to interpret the value of $t=12.156$ in significance testing?

Published on 10 May 2026 - 16:57

score 892 · Answer 3 · 2026-05-05 08:14:33

892

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Robust line segment fitting to a digital path

Published on 05 May 2026 - 8:14

score 142 · Answer 4 · 2026-04-16 00:15:59

142

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OLS Estimator Summation Proof

Published on 16 Apr 2026 - 0:15

score 113 · Answer 5 · 2026-04-13 08:42:00

113

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Deriving the least squares estimators problem

Published on 13 Apr 2026 - 8:42

score 107 · Answer 6 · 2026-04-11 09:59:19

107

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Using regression tables to understand the data from two variables?

Published on 11 Apr 2026 - 9:59

score 49 · Answer 7 · 2026-05-10 14:04:59

49

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What the difference is between TypeI/II/III SS in ANOVA?

Published on 10 May 2026 - 14:04

score 87 · Answer 8 · 2026-05-10 11:18:06

87

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Analyzing data in R

Published on 10 May 2026 - 11:18

score 459 · Answer 9 · 2026-04-13 18:35:01

459

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role of the identity matrix in gradient of negative log likelihood loss function

Published on 13 Apr 2026 - 18:35

score 81 · Answer 10 · 2026-05-10 20:53:17

81

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Write the likelihood in terms of the unknown parameter β, $f_x$ and g

Published on 10 May 2026 - 20:53

score 60 · Answer 11 · 2026-04-15 19:59:17

60

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Trying to predict a category based on values. Regression analysis? Probability? How would I solve this?

Published on 15 Apr 2026 - 19:59

score 56 · Answer 12 · 2026-04-16 05:48:41

56

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For symmetric, invertible $p$ x $p$ matrices $V$ and $A$, show that $(V^{-1} + A^{-1})^{-1}= A(V+A)^{-1}V = V(V+A)^{-1}A$

Published on 16 Apr 2026 - 5:48

score 1.3k · Answer 13 · 2026-05-10 18:03:55

1.3k

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Use linear regression to find $k$ and $C$ for $PV^k = C$

Published on 10 May 2026 - 18:03

score 129 · Answer 14 · 2026-04-10 20:45:14

129

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Transformation of variables in linear regression Theorem question

Published on 10 Apr 2026 - 20:45

score 266 · Answer 15 · 2026-04-13 12:35:32

266

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Mean squared error derivation question

Published on 13 Apr 2026 - 12:35

List Question

Influence of variance change in variable $x_2$ on the variance of its OLS estimator

How to interpret the value of $t=12.156$ in significance testing?

Robust line segment fitting to a digital path

OLS Estimator Summation Proof

Deriving the least squares estimators problem

Using regression tables to understand the data from two variables?

What the difference is between TypeI/II/III SS in ANOVA?

Analyzing data in R

role of the identity matrix in gradient of negative log likelihood loss function

Write the likelihood in terms of the unknown parameter β, $f_x$ and g

Trying to predict a category based on values. Regression analysis? Probability? How would I solve this?

For symmetric, invertible $p$ x $p$ matrices $V$ and $A$, show that $(V^{-1} + A^{-1})^{-1}= A(V+A)^{-1}V = V(V+A)^{-1}A$

Use linear regression to find $k$ and $C$ for $PV^k = C$

Transformation of variables in linear regression Theorem question

Mean squared error derivation question

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