Description Usage Arguments Value Examples
Principal components analysis of a "zoocat
" object. This function is a
wrap of the stats::prcomp
. The rotation
returned by stats::prcomp
is binded with the cattr
table to be a data frame, and the x
returned
by stats::prcomp
is binded with the index
to be a "zoo
" object.
1 2 |
x |
the zoocat object. |
... |
other argument. |
a list with following elements: prcomp.obj
(the object returned by stats::prcomp
),
rotation
(the data frame containing information of the variable loadings),
z
(the zoo
object containing the rotated data).
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