XXX {grasp}R Documentation

XXX: contains predictor variables for GRASP

Description

XXX is the dataframe containing the predictor variables (PV): Each column represents a variable and each rows an observation.

Usage

data(XXX)

Format

A data frame with 7563 observations on the following 12 variables.

ID
a numeric vector, Unique ID, in same order as in YYY
CX
a numeric vector, X geographic coordinate
CY
a numeric vector, Y geographic coordinate
TEMP
a numeric vector, Mean annual temperature
RAD
a numeric vector, Mean annual solar radiation
PREC
a numeric vector, Precipitation
NNESS
a numeric vector, Northness
SLOPE
a numeric vector, Slope
ASPECT
a factor with levels NORTH NULL SOUTH

Details

The number of rows must be the same as for YYY. Columns must have unique names not included in other variable names. Data type: single, double, integer, factor.

Source

http://www.cscf.ch

See Also

YYY, XXXpred

Examples

data(XXX)
summary(XXX)

[Package grasp version 2.5-7 Index]