Learn R Programming

kairos (version 2.1.1)

EventDate-class: Date Model

Description

An S4 class to store the event and accumulation times of archaeological assemblages.

Arguments

Slots

dates

A length-\(m\) numeric vector of dates expressed in rata die.

model

A multiple linear model: the Gaussian multiple linear regression model fitted for event date estimation and prediction.

keep

An integer vector giving the subscripts of the CA components to keep.

Extract

In the code snippets below, x is an EventDate object.

time(x)

Extract dates of assemblages.

coef(x)

Extract model coefficients.

fitted(x)

Extract model fitted values.

residuals(x)

Extract model residuals.

sigma(x)

Extract the residual standard deviation.

terms(x)

Extract model terms.

Author

N. Frerebeau

See Also

dimensio::CA

Other classes: AoristicSum-class, CountApportion-class, IncrementTest-class, MeanDate-class, PermutationOrder-class, RateOfChange-class, RefinePermutationOrder-class