IRIS Flower Data Set (R-003)

December 19, 2011
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(This article was first published on NIR-Quimiometría, and kindly contributed to R-bloggers)

Centramos la matriz con el comando, generando a partir de A una nueva matriz que llamamos "Acentered"
Acentered=scale(A,center=T)
Ahora con la función "eigen":
Esta es otra forma de proceder con el cálculo de los componentes principales (eigenvectors y eigenvalues), como ya vimos en un post anterior.

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