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A hospital has implemented a binary classification to predict if a patient suffers from Alzeimer disease or not. They test the performance of the model
A hospital has implemented a binary classification to predict if a patient suffers from Alzeimer disease or not. They test the performance of the model on a group of patients and the results are shown in the following table.
Actual
No Yes
tableNoYes
a Calculate the accuracy, precision, recall and fscore of the model
b Since the obtained accuracy is high, can we state that the model has high performance in this case? Justify your answer.
c Which metric is more suitable to measure the performance in this scenario, accuracy or Fmeasure? Why?
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