separate: Separates a 'Spectra*' object into a calibration and a...

Description Usage Arguments Value Author(s) Examples

Description

Separates a Spectra* object into a calibration and a validation set.

Usage

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## S4 method for signature 'Spectra'
separate(obj, calibration)

Arguments

obj

an object inheriting from class SpectraDataFrame

calibration

The fraction of the dataset to be put in the calibration set

Value

An list with two SpectraDataFrame objects, one for the calibration, and the other for the validation.

Author(s)

Pierre Roudier pierre.roudier@gmail.com

Examples

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# Loading example data
data(australia)
spectra(australia) <- sr_no ~ ... ~ 350:2500

l <- separate(australia, calibration=0.7)
# The result is a list of two Spectra* objects
str(l)
lapply(l, nrow)

spectacles documentation built on Jan. 13, 2021, 8:46 a.m.