stratify_random {S4DM} | R Documentation |
Split data for k-fold spatially stratified cross validation
Description
Splitting tool for cross-validation
Usage
stratify_random(occurrence_sf, nfolds = NULL)
Arguments
occurrence_sf |
a sf object containing occurrence records |
nfolds |
number of desired output folds. |
Details
See Examples.
Value
Returns a sf dataframe containing fold designation for each point.
Author(s)
Cory Merow cory.merow@gmail.com
Examples
{
# load in sample data
library(S4DM)
library(terra)
library(sf)
# occurrence points
data("sample_points")
occurrences <- sample_points
occurrences <- st_as_sf(x = occurrences,coords = c(1,2))
random_folds <- stratify_random(occurrence_sf = occurrences,
nfolds = 5)
}
[Package S4DM version 0.0.1 Index]