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Table 3 Correlations between score adjustments derived from using linking scores provided by all participating (76%) of examiners and score adjustments derived from linking scores provided by different permutations of fewer participating examiners

From: Determining the influence of different linking patterns on the stability of students’ score adjustments produced using Video-based Examiner Score Comparison and Adjustment (VESCA)

 

Correlation Coefficient

rho

p

All participating examiners (76%)

1.000

-

Score adjustments derived from 70% examiner participation

 Combination A

0.99

0.000

 Combination B

0.95

0.000

 Combination C

0.86

0.000

 Combination D

0.98

0.000

 Combination E

0.97

0.000

 Median

0.97

IQR (0.91–0.99)

Score adjustments derived from 60% examiner participation

 Combination A

0.94

0.000

 Combination B

0.98

0.000

 Combination C

0.92

0.000

 Combination D

0.95

0.000

 Combination E

0.98

0.000

 Median

0.95

IQR (0.93–0.98)

Score adjustments derived from 50% examiner participation

 Combination A

0.65

0.000

 Combination B

0.78

0.000

 Combination C

0.83

0.000

 Combination D

0.29

0.002

 Combination E

0.93

0.000

 Median

0.78

IQR (0.47–0.88)