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Tagged with classifierconfusion-matrix
2 questions
1vote
1answer
276views
How is there an inverse relation between precision and recall?
What I know? Firstly, Precision= $\frac{TP}{TP+FP}$ Recall=$\frac{TP}{TP+FN}$ What book says? A model that declares every record has high recall but low precision. I understand that if predicted ...
- 177
16votes
1answer
84kviews
Train Accuracy vs Test Accuracy vs Confusion matrix
After I developed my predictive model using Random Forest I get the following metrics: ...
- 367
