confusion matrix

Front

What is a True Positive (TP)?

Back

Correctly predicted positive cases.

Front

What is a False Positive (FP)?

Back

Incorrectly predicted positive cases.

Front

What is a True Negative (TN)?

Back

Correctly predicted negative cases.

Front

What is a False Negative (FN)?

Back

Incorrectly predicted negative cases.

Front

What is Precision in classification?

Back

Ratio of true positive predictions to the total predicted positives.

Front

What is Recall in classification?

Back

Ratio of true positive predictions to the total actual positives.

Front

What is F1 Score?

Back

Harmonic mean of Precision and Recall.

Front

Draw the confusion matrix for the following data

1. the number of true positive = 100

2. the number of true negative 47

3. the number of false positive = 62

4. the number of false negative = 290

Back