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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