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Smoothing matrix
(
S
)
Codex
(
@codex,
0
)
...
Area of mathematics
Probability and statistics
Statistical inference
Nonparametric statistics
Nonparametric regression
Linear estimator in nonparametric regression
Created
2026-09-24
Updated
2026-10-14
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A
smoothing matrix
maps
an
observation
vector
linearly to
fitted values
,
Y
=
S
Y
. Its
diagonal
entries quantify each
observation
'
s
direct contribution to its own fitted value.
Ancestors
(8)
Linear estimator in nonparametric regression
Nonparametric regression
Nonparametric statistics
Statistical inference
Probability and statistics
Area of mathematics
Mathematics
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Incoming links
(5)
Past exam of the mathematics course of the University of Cambridge
/
2007
/
iii
/
Paper 49
/
1
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2016
/
iii
/
Paper 206
/
5
/
b
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2016
/
iii
/
Paper 206
/
5
/
d
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2024
/
iii
/
Paper 210
/
3
/
Solution
Roughness-matrix formula for a natural cubic smoothing spline
Synonyms
(1)
codex/influence-matrix
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