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HLSC 4P99 ACTUAL UPDATED QUESTIONS AND CORRECT ANSWERS

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HLSC 4P99 ACTUAL UPDATED QUESTIONS AND CORRECT ANSWERS What is the formula for Sensitivity - CORRECT ANSWERSSensitivity = TP / (TP + FN) What is the probability notation for sensitivity? - CORRECT ANSWERSP(T+ | D+) How is a sensitivity of 0.48 interpreted? - CORRECT ANSWERSA test can correctly identify 48% of individuals with disease. Define Sensitivity - CORRECT ANSWERSThe proportion of people who have the disease and test positive for that disease What is another name for Sensitivity? - CORRECT ANSWERSTrue Negative Rate Define Specificity - CORRECT ANSWERSprobability that a patient without disease will have a negative result What is the formula for Specificity? - CORRECT ANSWERSSpecificity = TN / (TN + FP) What is the probability notation for specificity? - CORRECT ANSWERSP(T- | D-) What is another name for Specificity? - CORRECT ANSWERSTrue Positive rate How is a specificity of 0.78 interpreted? - CORRECT ANSWERSA test can correctly identify 78% of individuals without disease. Define Positive predictive value - CORRECT ANSWERSThe pro

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Uploaded on: November 28, 2025
Number of pages: 4
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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hlsc 4p99
hlsc 4p99 actual updated questions and correct a

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HLSC 4P99 ACTUAL UPDATED
QUESTIONS AND CORRECT ANSWERS
What is the formula for Sensitivity - CORRECT ANSWERS✅✅Sensitivity = TP / (TP +
FN)

What is the probability notation for sensitivity? - CORRECT ANSWERS✅✅P(T+ | D+)

How is a sensitivity of 0.48 interpreted? - CORRECT ANSWERS✅✅A test can correctly
identify 48% of individuals with disease.

Define Sensitivity - CORRECT ANSWERS✅✅The proportion of people who have the
disease and test positive for that disease

What is another name for Sensitivity? - CORRECT ANSWERS✅✅True Negative Rate

Define Specificity - CORRECT ANSWERS✅✅probability that a patient without disease
will have a negative result

What is the formula for Specificity? - CORRECT ANSWERS✅✅Specificity = TN / (TN +
FP)

What is the probability notation for specificity? - CORRECT ANSWERS✅✅P(T- | D-)

What is another name for Specificity? - CORRECT ANSWERS✅✅True Positive rate

How is a specificity of 0.78 interpreted? - CORRECT ANSWERS✅✅A test can correctly
identify 78% of individuals without disease.

Define Positive predictive value - CORRECT ANSWERS✅✅The probability that a person
with a positive test result is truly positive

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