Question

Mapping between LSQ for several samples and one single sample

score 28 · Answer 1 · 2026-03-31 10:05:00

28

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Mapping between LSQ for several samples and one single sample

Published on 31 Mar 2026 - 10:05

score 143 · Answer 2 · 2026-04-01 19:39:59

143

Views

How do I minimize a function where some of the variables are dependent on other variables?

Published on 01 Apr 2026 - 19:39

score 46 · Answer 3 · 2026-03-29 21:51:46

46

Views

Solving for constant of a known nonlinear dynamic system, numerically

Published on 29 Mar 2026 - 21:51

score 45 · Answer 4 · 2026-03-26 10:59:41

45

Views

Derivation of least squares solution using SVD for Lee-Carter mortality model

Published on 26 Mar 2026 - 10:59

score 78 · Answer 5 · 2026-03-25 21:30:55

78

Views

Least squares problem with second derivative regularization.

Published on 25 Mar 2026 - 21:30

score 70 · Answer 6 · 2026-04-01 12:18:16

70

Views

Can I use the least square fitting to obtain a real solution of a complex equation?

Published on 01 Apr 2026 - 12:18

score 86 · Answer 7 · 2026-03-26 06:20:11

86

Views

Matrix equation solving involving vectorization and Kronecker product

Published on 26 Mar 2026 - 6:20

score 36 · Answer 8 · 2023-10-01 19:22:39

36

Views

Why is the norm the last $m - n$ elements of $Q^Tb$ in least squares?

Published on 01 Oct 2023 - 19:22

score 85 · Answer 9 · 2026-03-31 10:09:22

85

Views

OLS assumption, full rank of matrix X

Published on 31 Mar 2026 - 10:09

score 90 · Answer 10 · 2023-10-04 08:05:57

90

Views

Expectation of $\beta_0$ for OLS when conditional expectation of error term is a non-zero constant

Published on 04 Oct 2023 - 8:05

score 163 · Answer 11 · 2026-03-29 02:37:01

163

Views

Simple method for calculating a cylinder that best fit to points (least squares, SVD, or whatever)

Published on 29 Mar 2026 - 2:37

score 61 · Answer 12 · 2023-10-16 07:01:18

61

Views

Understanding the following differentiation

Published on 16 Oct 2023 - 7:01

score 58 · Answer 13 · 2023-10-18 12:28:48

58

Views

Least squares solution to two equations with two single common variable

Published on 18 Oct 2023 - 12:28

score 71 · Answer 14 · 2023-10-20 01:20:35

71

Views

Regularized Least Squares Solution Matrix - 2 Equivalent Formulations

Published on 20 Oct 2023 - 1:20

score 61 · Answer 15 · 2026-03-31 12:16:35

61

Views

Given data points $(x, y)$, how do I find the values for $a$, $b$ and $c$ in $y = ab^x + c$?

Published on 31 Mar 2026 - 12:16

List Question

Mapping between LSQ for several samples and one single sample

How do I minimize a function where some of the variables are dependent on other variables?

Solving for constant of a known nonlinear dynamic system, numerically

Derivation of least squares solution using SVD for Lee-Carter mortality model

Least squares problem with second derivative regularization.

Can I use the least square fitting to obtain a real solution of a complex equation?

Matrix equation solving involving vectorization and Kronecker product

Why is the norm the last $m - n$ elements of $Q^Tb$ in least squares?

OLS assumption, full rank of matrix X

Expectation of $\beta_0$ for OLS when conditional expectation of error term is a non-zero constant

Simple method for calculating a cylinder that best fit to points (least squares, SVD, or whatever)

Understanding the following differentiation

Least squares solution to two equations with two single common variable

Regularized Least Squares Solution Matrix - 2 Equivalent Formulations

Given data points $(x, y)$, how do I find the values for $a$, $b$ and $c$ in $y = ab^x + c$?

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