grasp.msk.limits {grasp}R Documentation

Internal GRASP function

Description

It restricts the data within limits defined for selected response variables by keeping a given number of 0 observations on each side of the last presence along selected predictors.

Usage

grasp.msk.limits(gr.Yi, sX = OPTIONS$SELXLIM, npast = OPTIONS$NPAST)

Arguments

gr.Yi A vector containing the selected responses
sX Defined in the options
npast Defined in the options

Details

The grasp.msk.limits() function is optional. It restricts the data within limits defined for selected response variables by keeping a given number of 0 observations on each side of the last presence along selected predictors (Austin and Nichols, 1997; Leathwick, 1998). You can change the X variables used to set the limits and the number of observations kept on each side of the last positive observations.

Author(s)

Anthony.Lehmann@unige.ch

See Also

grasp grasp, grasp.in grasp.in


[Package grasp version 2.5-7 Index]