Investigating the properties of a test for hypertension

Assignment Help Other Subject
Reference no: EM13806062

Researchers are investigating the properties of a test for hypertension. Suppose that 84% of hypertensives and 23% of nonhypertensives are classified as hypertensive by an automated blood-pressure machine. Suppose that 20% of the population is hypertensive.

a) Find the value of the SENSITIVITY. Please give your answer to 2 decimal places.

b) Find the value of the SPECIFICITY. Please give your answer to 2 decimal places.

c) Find the value of PREVALENCE. Please give your answer to 2 decimal places.

d) What is the probability of a false positive test? Please give your answer to 2 decimal places.

e) What is the probability of a false negative test? Please give your answer to 2 decimal places.

f) What is the predictive value of a positive test result? In other words, what is the probability that an individual who returns a positive tests for hypertension is hypertensive? Please give your answer to 3 decimal places.

g) What is the predictive value of a negative test result? In other words, what is the probability that an individual who returns a negative tests for hypertension is not hypertensive? Please give your answer to 3 decimal places.

Reference no: EM13806062

Previous Q& A

  Write a film noir about the movie bringing darkness to light

Write a Film Noir about the movie Bringing Darkness to Light.

  Convert the while loop in the following code segment

Convert the while loop in the following code segment to a do-while loop

  Advantages and disadvantages of bundling

Discuss your understanding of bundling as well as the advantages and disadvantages of bundling. Reference Intermodal Transportation Class, it must be at least 250 words, and APA format too.

  Controling the rate of monetary growth issues

If a bank subject to a 10% required reserve ratio has $10,000 in excess reserves, it can extend, at a maximum, which quantity of new loans?

  Advantages and disadvantages of an arraylist

What are the advantages and disadvantages of an ArrayList? When should you use an ArrayList over a simple array

  Difference between string and stringbuilder

What is the difference between string and StringBuilder? What are the advantages and disadvantages of a StringBuilder

  Write a paper about mexican visitor shopping expenditures

Write a paper about Mexican Visitor Shopping Expenditures.

  What is the starting index of an array

What are your concerns? In Java, what is the starting index of an array

  Differences between individual and class characteristics

At the crime scene, you have completed the initial walk-through and are planning your collection of the evidence at the scene, when a new investigator approaches you and asks about the differences between individual and class characteristics of ph..

  Write a paper about package size and perceived quality

Write a paper about Package Size and Perceived Quality.

Reviews

Write a Review

 

Similar Q& A

  Most likely to be viewed as more competent

Which of the following people are most likely to be viewed as more competent?

  Capacity of the anaerobic alactic and lactic systems

What are the time components for the power and capacity of the anaerobic alactic and lactic systems? List the factors that will cause fatigue in a 200-meter sprint (20-30 seconds)? What is the main pathway used to replenish ATP after kicking a soccer..

  How does climate influence mass wasting

How does climate influence mass wasting? Also, intuitively, it would seem that rainy climates would be most susceptible to mass wasting. But why might arid climates experience a great deal of mass wasting even though there is less annual rainfall?

  What is an ethical dilemma

What is an ethical dilemma? Give 3 examples of ethical dilemmas that workers or managers might face in a business setting.

  Theories regarding how pyramids at giza were constructed

There have been many theories regarding how the pyramids at Giza were constructed. Most experts agree that they were constructed as burial monuments for pharaohs, but "how" these ancient people constructed monuments of such great size without modern ..

  Corporate governance practice

The Committee of Inquiry has just concluded its report on its findings and recommendations in relation to the recent series of major train disruptions in Singapore. The disruptions were public outcries.

  Consequences of sharp increase in job specialization

In your opinion, what would be the consequences of a sharp increase in job specialization? Consider both positive and negative outcomes in your answer.

  Questions about sociological concepts

Illustrate out the term sociology? How does it differ from the other social sciences, such as psychology or anthropology? In what ways is the logic of sociology useful?

  Discuss the different types of reliability and validity

Discuss the different types of reliability and validity that can be measured in survey research, specifically: convergent validity, discriminant validity, construct validity, test-retest reliability, and internal consistency reliability. What can res..

  What victory-and failure-say about a person and their quest

What does victory-and failure-say about a person and their quest? Technically Gilgamesh failed and Odysseus succeeded. Do we think of them differently because of this?

  Differences between deming’s theory and crosby’s theory

What are the major differences between Deming’s theory of profound knowledge and Crosby’s theory for zero defects? Which one is more suited for healthcare?

  Sources of leadership power

Sources of leadership power include ____ and _____.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd