Table 3 The Confusion matrix to evaluate the performance of the BDAS predictive model
From: Designing and evaluating a big data analytics approach for predicting students’ success factors
Predicted values | |||
|---|---|---|---|
Positive | Negative | ||
Actual values | |||
Positive | True positive (TP) | False negative (FN) | Recall/sensitivity \(\frac{TP}{( TP+FN)}\) |
Negative | False positive (FP) | True negative (TN) | |
Precision \(\frac{TP}{( TP+FP)}\) | Accuracy \(\frac{TP+TN}{(TP+TN+FP+FN)}\) | ||