pls (version 1.2-1)

summary.mvr: Summary and Print Methods for PLSR and PCR objects

Description

Summary and print methods for mvr and mvrVal objects.

Usage

## S3 method for class 'mvr':
summary(object, what = c("all", "validation", "training"),
        digits = 4, print.gap = 2, ...)
## S3 method for class 'mvr':
print(x, \dots)
## S3 method for class 'mvrVal':
print(x, digits = 4, print.gap = 2, \dots)

Arguments

x, object

an mvr object

what

one of "all", "validation" or "training"

digits

integer. Minimum number of significant digits in the output. Default is 4.

print.gap

Integer. Gap between coloumns of the printed tables.

...

Other arguments sent to underlying methods.

Value

• print.mvr and print.mvrVal return the object invisibly.

encoding

latin1

Details

If what is "training", the explained variances are given; if it is "validation", the cross-validated RMSEPs (if available) are given; if it is "all", both are given.

See Also

mvr, pcr, plsr, RMSEP, MSEP

Examples

data(NIR)
nir.mvr <- mvr(y ~ X, ncomp = 8, validation = "LOO", data = NIR)
nir.mvr
summary(nir.mvr)
RMSEP(nir.mvr)