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Business Analytics · Quiz 2 · 16 Mar 2025 · January 2025 term

Question 13: To automatically detect a card’s suit a logistic regress…

Question 13

+1 markNumerical answer

To automatically detect a card’s suit a logistic regression model is developed. For a random sample of 600 cards, the performance of the model is captured by the confusion matrix in Table-1. Given this information, answer the subquestions.

What is the sensitivity for predicting “Diamonds” class? (Note: Enter the answer in percentage rounded to two decimal places. For example, if the answer is “10.235%”, then enter it as “10.24”)

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Correct answer: 81.5 (accepted within ±0.5)

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Question 13 of 21 in the IIT Madras BS Business Analytics (Business Analytics) Quiz 2 paper sat on 16 Mar 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD2 16 Mar 2025). It carries 1 mark.

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