List questions from least-squares

Published on 08 May 2014 - 18:10

66

Views

Can $\sum_i{d(m_i,Pn_i)^2}$ be minimized over $P$ using linear least squares?

Published on 11 May 2014 - 9:36

615

Views

Homogeneous non-negative least-squares

Published on 26 Mar 2026 - 14:28

3.3k

Views

How to derive the least squares solution for linear regression?

Published on 13 May 2014 - 8:27

153

Views

Nonnegative least squares relation to unconstrained least squares

Published on 13 May 2014 - 21:01

317

Views

total least squares derivation with matrices

Published on 27 Mar 2026 - 13:46

2.6k

Views

Is the Frobenius norm minimizer the same as the $2$-norm minimizer?

Published on 25 Mar 2026 - 1:16

160

Views

Solving programmatically a least squares problem with one constrain

Published on 25 Mar 2026 - 7:38

2.1k

Views

Finding the least square line passing through the origin

Published on 04 Jun 2014 - 3:11

1.8k

Views

About sphere equation $z = a+bx+cy+dx^2 +ey^2$

Published on 04 Jun 2014 - 19:32

126

Views

$\operatorname{Var}(\hat{\beta_1})=\frac{\sigma^2}{\sum(X_i-\bar{X})^2}$ : how to derive this?

Published on 05 Jun 2014 - 6:00

107

Views

Autocorrelation and var-cov matrix

Published on 27 Mar 2026 - 2:50

94

Views

Least squares fitting of vectors

Published on 06 Jun 2014 - 19:58

178

Views

Simplify function with polynomial via least-squares

Published on 08 Jun 2014 - 2:03

685

Views

Uniqueness of solution of a constrained least square problem

Published on 10 Jun 2014 - 1:48

List Question

How to find center and radius of hand-drawn circle?

Can $\sum_i{d(m_i,Pn_i)^2}$ be minimized over $P$ using linear least squares?

Homogeneous non-negative least-squares

How to derive the least squares solution for linear regression?

Nonnegative least squares relation to unconstrained least squares

total least squares derivation with matrices

Is the Frobenius norm minimizer the same as the $2$-norm minimizer?

Solving programmatically a least squares problem with one constrain

Finding the least square line passing through the origin

About sphere equation $z = a+bx+cy+dx^2 +ey^2$

$\operatorname{Var}(\hat{\beta_1})=\frac{\sigma^2}{\sum(X_i-\bar{X})^2}$ : how to derive this?

Autocorrelation and var-cov matrix

Least squares fitting of vectors

Simplify function with polynomial via least-squares

Uniqueness of solution of a constrained least square problem

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