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Table 3 Metrics of stations

From: Evaluating the validity evidence of an OSCE: results from a new medical school

Station Number

R2

Inter-grade discrimination

Number of failures

Between group variation %

Number of failures by SP ratings

1

0.670

8.33

3

86.509

0

2

0.669

12.67

1

85.031

0

3

0.598

13.55

7

6.021445

0

4

0.160

4.84

10

5.683655

5

5

0.568

11.5

0

1.962056

0