prepare.mask.bases: Add spline basis functions to mask covariates.

Description Usage Arguments Details Value Examples

Description

Replaces attr(mask,"covariates") with a data frame containing new variables comprising basis function values for smoopthed variables, toghether with non-smoothed variables (but excluding "x" and "y", which are in mask already).

Usage

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prepare.mask.bases(Dmodel, mask, sessioncov = NULL, nsessions = 1)

Arguments

model

secr model specification list.

mask

secr mask object.

Details

(None as yet...)

Value

Returns a mask object with updated covariates.

Examples

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data(Boland.leopards1)
head(Boland.mask1)
head(covariates(Boland.mask1))
newmask = prepare.mask.bases(~s(x, k = 3), Boland.mask1)
head(newmask)
head(covariates(newmask))

david-borchers/secrgam documentation built on May 14, 2019, 9:30 p.m.