- CFA Exams
- CFA Level I Exam
- Study Session 3. Quantitative Methods (2)
- Reading 8. Big Data Projects
- Subject 4. Model Training
CFA Practice Question
Here is a confusion matrix. What is the sensitivity?
A. 0.95
B. 0.64
C. 0.91
Explanation: When it's actually yes, how often does it predict yes. It is useful in situations where the cost of FN or Type 2 error is high.
Recall (Sensitivity) = TP / (TP + FN) = 100/105 = 0.95
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