Confusion Matrix regarding the results of antigen tests on people who the suspect was infected with Covid-19 with the following results. Predicted YES Predicted NO Actual YES 2000 1000 Actual NO 200 100 From the matrix above, please calculate and explain what is meant by: a. Accuracy b. Error Rate c. Sensitivity d. Specificity e. Precision f. Recall Give your conclusion regarding the test results; also explain whether the test results is it accurate or not? Explain when prediction results are considered accurate and when results predictions are considered inaccurate?

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