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Table 5 Evaluation of model’s goodness of fit

From: Effects of expertise on football betting

Match

Status of correct cases classified in full model compared with null modelM

Nagelkerke’s R-squared (in %)

Status of predictor variable “expertise” in the regression

1. Switzerland – Czech Republic

Unchanged

4

Not significant

2. Portugal – Turkey

Unchanged

6

Not significant

3. Austria – Croatia

Unchanged

1

Not significant

4. Germany – Poland

Unchanged

3

Significant

5. Romania – France

Unchanged

5

Not significant

6. Netherlands – Italy

Unchanged

*

*

7. Spain – Russia

Unchanged

*

*

8. Greece – Sweden

Unchanged

5

Not significant

9. Czech Republic – Portugal

Unchanged

5

Not significant

10. Switzerland – Turkey

Unchanged

4

Not significant

  1. *Maximum iterations reached and final solution not found because group sample size too small.