Related articles:
Least squares
Linear regression
QR decomposition
Cholesky decomposition
Orthogonal matrix
Singular value decomposition
Rank (linear algebra)
Matrix (mathematics)
Key terms:
beta
mathbf
errors
boldsymbol
ij
mathbf y
residuals
fitting
least squares
top w
estimator
orthogonal
mathbf r
normal equations
variance
minimization
decomposition
pmatrix
vdots
arg
normal distribution
linear least squares
data points
confidence limits
sum of squares
mathbf v
underset
experimental errors
independent variable
equal to zero
objective function
orthogonal decomposition
minimization problem
residual values
singular value
linear regression
these equations
data fitting
variance of an observation
sum xy
mathbf u
hat r
minimum value
sum y
regularization
unit weights
overdetermined
normal equations matrix
motivational example
line of best fit
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