Question: When using a confusion matrix to assess model performance, which of following is the recall ratio? Multiple Choice Ratio of correct positive predictions to the

When using a confusion matrix to assess model performance, which of following is the recall ratio?
Multiple Choice
Ratio of correct positive predictions to the number of positive values in dataset.
Ratio of incorrect predictions to total predictions.
Ratio of correct classifications to total values in dataset.
Ratio of correct positive predictions to the number of positive predictions.

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