Skip to main content

Table 3 Results of the Wilcoxon signed-rank test for matched samples comparing the discrimination (AUC: Area Under the Curve) and classification (Sensitivity, Specificity, CCR or Correct Classification Rate, Und or Under Prediction Rate and Ove or Over Prediction Rate) performance of models based on expert knowledge and models based on species records, for the three groups of species: threatened (T), non-endangered and non-ubiquitous (NtNu), and ubiquitous (U) species separately. St. = Standardized Wilcoxon signed-rank statistic. Sig. = Significance. Negative values of the statistics mean that models based on species records had higher values than those based on expert knowledge

From: Using fuzzy logic to compare species distribution models developed on the basis of expert knowledge and sampling records

 

T

NtNu

U

 

St

Sig

St

Sig

St

Sig

AUC

 − 0.471

0.638 (NS)

 − 3.806

0.000141

 − 3.296

0.000982

Sensitivity

0.405

0.686 (NS)

0.345

0.730 (NS)

3.296

0.000982

Specificity

1.412

0.158 (NS)

 − 2.451

0.0142

 − 3.180

0.00147

CCR

1.412

0.158 (NS)

 − 2.451

0.014

 − 3.296

0.001

Und

0.105

0.917 (NS)

 − 1.306

0.191 (NS)

Ove

 − 1.647

0.099 (NS)

2.289

0.0022

3.296

0.001