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bn:03308081n
Noun Concept
Categories: Linear algebra, Regression analysis, Linear operators, Functional analysis, Matrices
EN
projection  projection matrix  Camera matrix  Hat matrix  annihilator matrix
EN
In statistics, the projection matrix {\displaystyle }, sometimes also called the influence matrix or hat matrix {\displaystyle }, maps the vector of response values to the vector of fitted values. Wikipedia
English:
linear algebra
Definitions
Relations
Sources
EN
In statistics, the projection matrix {\displaystyle }, sometimes also called the influence matrix or hat matrix {\displaystyle }, maps the vector of response values to the vector of fitted values. Wikipedia
In linear algebra and functional analysis, a projection is a linear transformation P {\displaystyle P} from a vector space to itself such that P ∘ P = P {\displaystyle P\circ P=P}. Wikipedia
A linear transformation P from a vector space to itself such that P2 = P Wikipedia Disambiguation
Notion in statistics Wikidata
An idempotent linear transformation which maps vectors from a vector space onto a subspace. Wiktionary
Linear algebra: idempotent linear transformation from a vector space onto a subspace. Wiktionary (translation)
IS A
linear map
HAS KIND
arrow of time
HAS INSTANCE
imaginary part
real part
DIFFERENT FROM
projection
Wikipedia
EN
projection matrix, projection (linear algebra)
Wikidata
EN
Camera matrix, Hat matrix, projection
Wiktionary
EN
projection
Wikipedia Redirections
EN
annihilator matrix, hat matrix, linear projection, Operator matrix, orthogonal projection, Orthogonal projection operator, orthogonal projections, Orthogonal projector, projection operator, Projection operators, projector (linear algebra), Projector operator, residual maker matrix, Yhat
Wikidata Alias
EN
Influence matrix, Projection matrix

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