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Table 3 Analyses Conducted within the Scope of the First Research Question

From: Using learning analytics to develop early-warning system for at-risk students

No Pre-processing method Classification algorithm Performance metric Results
Data Transformation Feature Selection
1 None None Naive Bayes
Random Forest
Support Vector Machines (SVM)
Classification Tree
Neural Network
CN2 Rules
kNN
Accuracy
Sensitivity
Specificity
F-Measure
Table 4
2 Equal frequency None Table 5
3 Equal width None Table 6
4 Equal width Gain ratio Table 7
5 Equal width Gini index Table 8
6 Equal width SVM weights Table 9