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Question 1 (5 points) As a new graduate of UCW working for the Centre of...

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Accounting

Question 1 (5 points)

As a new graduate of UCW working for the Centre of Diseases in BC, you have been tasked to apply ML to analyze a new variant of an infectious disease. Your algorithm is designed to positively identify DX which can be mistaken for DY or DZ variants.

The dataset had 103, 648, and 702 samples of DX, DY, DZ respectively. The following confusion matrix is provided as a result of this model with ROC Area of 0.991.

nation

Predicted

DX Variant

DY Variant

DZ Variant

DX

88

7

8

DY

9

489

50

DZ

9

53

640

Use the confusion matrix above to answer the following questions.

Paragraph B I VAVE 08

a) Calculate and determine the accuracy rate of the classifier (1 Marks)

Accuracy =

b) Calculate the Sensitivity/Recall rate for the positive class (1 Marks)

Recall =

c) Calculate the Precision rate of the classifier (1 Marks)

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