Package index

Utils

selectvarlm()

Selecting variables using linear regression

gsdvar()

Generating second-dimension variables for a spatial variable

sdapredvars()

Preparing explanatory variables data for SDA-based prediction

selectvarsda()

Selecting variables for the SDA model

rmvoutlier()

Removing outliers.

vif()

Fast calculation of the variance inflation factor (VIF)

Data

obs

Spatial datasets of trace elements.

grids

Spatial grid dataset.

sample_vars_fda

Spatial datasets of the first dimension variables of trace elements.

sample_vars_sda

Spatial datasets of the second dimension variables of trace elements.