Naive Random Presence/Absence

Creates a random occurrence dataset within the extent given

NaiveRandomPresenceAbsence(extent = c(-10, 10, 45, 65), pAbs = 0.5,
  n = 1000, seed = NULL)

Arguments

extent
A numeric vector of length 4 giving the coordinates of the rectangular region within which to create the random points. order: xmin, xmax, ymin, ymax. By default the extent of the UK.
pAbs
The proportion of records that should be absences (default: 0.5)
n
Numeric - the number of points to create
seed
Used with set.seed to set a seed. Default NULL, no seed is used

Details

Points are created entirely at random using runif

Data type

presence/absence

Version

0

Date submitted

2016-06-03

See also

Other occurrence: AnophelesPlumbeus, CWBZimbabwe, CarolinaWrenPA, CarolinaWrenPO, LocalOccurrenceData, Lorem_ipsum_UK, NATrees, NBNdataByName, NaiveRandomPresence, SpOcc, SugarMaple, UKAnophelesPlumbeus

Author

ZOON Developers, zoonproject@gmail.com