Large-scale Assessments in Education

An IERI – International Educational Research Institute Journal

Table 4 Results of the Evaluation of the Algorithms in the Testing Data Set

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

Measures	SVM	RF	GBM
NIR (.66)
Acc	.75	.75	.74
p-value [Acc > NIR]	.012	.011	.029
Kappa	.39	.40	.40
Sensitivity	.91	.90	.84
Specificity	.44	.46	.54
PPV	.76	.77	.78
NPV	.72	.71	.63
F1	.83	.83	.81

Note. NIR = Proportion of correct diagnoses in all observations, Acc = Classification accuracy, PPV = Positive predictive value, NPV = Negative predictive value

Back to article page