findEnvOutliers: Find outlying occurrence data in environmental space

In occTest: Characterizing and Filtering Species Occurrence Data

Find outlying occurrence data in environmental space

Description

Environmental outliers

Usage

findEnvOutliers(
  myPres,
  myEnv = NULL,
  pvalSet = 1e-05,
  checkPairs = FALSE,
  verbose = TRUE
)

Arguments

myPres	a 'SpatialPointsDataFrame'
myEnv	a 'RasterStack' of env layers. If NULL, it is assumed that 'myPres' is a data.frame of the environmental values (columns) at presence locations (rows)
pvalSet	numeric; p-value used in Grubb's test for outlier (see package 'outliers')
checkPairs	logical. Default to FALSE (TRUE not implemented).
verbose	logic. Should messages be printed out?

Value

Returns a list of SpatialPointsDataFrames with (1) good presence points (2) spatial outliers and (3) environmental outliers.

Author(s)

Cory Merow <[e-mail]>

occTest documentation built on Nov. 18, 2022, 5:07 p.m.