Summarize the result of cv.svd.gabriel
or
cv.svd.wold
.
# S3 method for cvsvd
summary(object, ...)
the result of a cv.svd.gabriel
or
cv.svd.wold
computation.
additional arguments to summary
.
the number of cross-validation folds
the maximum rank for which prediction error is estimated.
the average mean square error of prediction (MSEP)
accross all folds for ranks 0, 1, ..., maxrank
.
the standard errors of the msep.mean
estimates.
the rank with the minimum msep.mean
value.
the smallest rank within one standard error of the
minimum msep.mean
value.
Print a table of the estimated prediction errors and the standard errors
of the estimate. Put an asterisk (*
) next to the minimum and a
plus (+
) next to the "one standard error rule" choice.