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Large-scale Assessments in Education

An IERI – International Educational Research Institute Journal

Table 3 Mean Classification Accuracy and Kappa From the Cross-Validation for All Algorithms

From: Who is on the right track? Behavior-based prediction of diagnostic success in a collaborative diagnostic reasoning simulation

Measures

SVM

RF

GBM

Mean accuracy

.73

.75

.74

CIAccuracy

[.71–.76]

[.70–.79]

[.70–.76]

Mean kappa

.33

.37

.36

CIkappa

[.24–.42]

[.31–.49]

[.30–.43]

  1. Note. CI 95% confidence interval
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