biomod2 (version 3.3-7)

calculate.stat: Calculate evaluation metrics based on a misclassification table

Description

calculate.stat is an internal biomod2 function to get scores, based on a misclassification table, of some referenced evaluation metrics.

Usage

calculate.stat( Misc,
                  stat='TSS')

Arguments

Misc

a misclassification table

stat

either 'TSS', 'KAPPA', 'ACCURACY', 'BIAS', 'POD', 'FAR', 'POFD', 'SR', 'CSI', 'ETS', 'HK', 'HSS', 'OR' or 'ORSS'

Value

The stat score for the Misc table.

Details

Please refer to BIOMOD_Modeling to get more information about this metrics.

See Also

BIOMOD_Modeling, getStatOptimValue, Find.Optim.Stat

Examples

# NOT RUN {
  a <- sample(c(0,1),100, replace=TRUE)
  b <- sample(c(0,1),100, replace=TRUE)
  
  miscTab_aa <- table(a,a)
  miscTab_ab <- table(a,b)
  
  # perfect score
  calculate.stat( miscTab_aa, stat='TSS')
  # random score
  calculate.stat( miscTab_ab, stat='TSS')
  
# }