Component Model Cross-Validation — cross_validate

Perform cross-validation on one of the five component model types. k is 5 for all models.

Usage

cross_validate_sdm(mod, se, pa_col, xy_col, month_col, year_col, model)

mod: the output from build_sdm
se: data frame containing species presence/absence data and desired environmental covariate data.
pa_col: column name for presence/absence column
xy_col: a vector with a length of 2 indicating the longitude and latitude column names
month_col, year_col: column names for month and year columns respectively
model: one of the following indicating the desired model to perform cross validation on: gam, maxent, brt, rf, or sdmtmb

the cross-validation results from the desired model. Objects will differ slightly depending on model type.