Shopping cart
search
Shopping cart
Earn money
Search
Upload a document
Upload a document

Sell your lecture notes and other study documents.
Create a quiz
Create a quiz

Create your own quizzes. Then sell them to others.
Bundle items
Bundle items

Package documents and quizzes together to earn more cash.
Offer study services
Offer study services

Work as a tutor and provide personalized learning in your area of expertise.
Respond to requests
Respond to requests

View students’ requests and send a proposal of your relevant services.
$ 25.70
Add document to cart

NR 503 EPIDEMIOLOGY FINAL EXAM REAL QUESTIONS AND 100% COMPLETE AND CORRECT ANSWERS AND EXPLANATION/GRADED A2023 VERSION

NR 503 EPIDEMIOLOGY FINAL EXAM REAL QUESTIONS AND 100% COMPLETE AND CORRECT ANSWERS AND EXPLANATION/GRADED A2023 VERSION

Question 1
Which of the following statements best describe efficacy?
• It is an estimate of the benefit of treatment under ideal conditions
• It is an estimate of the benefit of treatment under routine conditions
•
•
It is an estimate of the reduction of disease in treated groups
It is an estimate of the reduction of disease in the population
• It depends on the prevalence of disease


study is conducted for a pharmaceutical agent that has shown promise for reducing
heart disease among women. In order to more fully test the agent, an additional study is
done restricting the participants to be randomized to those who have a history of
hypertension. Which of the following advantages cannot be claimed by the researchers?
• Power of the study is increased
• Potential benefits in high-risk populations are increased
• Validity of the study is increased by focus on a homogenous population
• The generalizability of the study is increased
• The overall cost of the study is decreased
Restricting the study to a high-risk group will only fail to increase the
generalizability of the findings since the study results will apply only to a more
specific group of women who share a history of hypertension.
Question 3
A new drug treatment for cardiac thrombus claims to have a higher success rate than
the current drug. A strong sign of the potential success is the lack of internal
hemorrhaging starting 2 days after treatment. 168 patients who require treatment for
cardiac thrombi are randomized after agreeing to participate in a trial of the new drug.
The researchers were interested in whether the new drug reduced the need for blood
transfusions due to internal hemorrhage compared to the current treatment. The
following table summarizes the results of her study:
What is the incidence of needing a blood transfusion in the group of persons who were
randomized to the new drug treatment?
• 31.0%
• 41.1%
Incidence is the development of the outcome under investigation among those
at risk. In this instance, 43 participants “developed” the need for a blood

Preview document (3 of 63 pages)

Unlock document

Download all 63 pages for $ 25.70

Add document to cart
Report document Report document

Knoowy benefits

$ 25.70

Add document to cart
  • check Money back guarantee
  • check Documents can be downloaded immediately
  • check $0.50 discount when paying with balance
  • check Receive free quiz questions with document

Specifications

Seller

Scholar Master
Scholar Master

442 documents uploaded

45 documents sold

1 services offered

Hello and welcome to Scholar Master! I'm thrilled to have you here. At Scholar Master, I offer top-tier academic assistance and tutoring for various assignments, quizzes, and examinations, with a guaranteed A+ outcome.

Specializing in key subjects such as psychology, nursing, human resource management, and mathematics, my foremost commitment is delivering top-notch quality to students. I uphold rigorous scholarly standards in all my work, earning recognition as one of the premier gold-rated tutors on Knoowy.

Trust in Scholar Master's services for a superior grade assurance and let’s work together to make your academic goals a reality. Thank you for choosing Scholar Master. I look forward to helping you succeed!

Earn from your summaries?

icon 2

Do you make summaries or do you have any completed assignments? Upload your documents to Knoowy and earn money.

Upload document

You may also find these Examinations helpful

View all recommended documents » View all recommended documents »

Subjects of NURSING - Chamberlain College Of Nursing

More NURSING ›

ati ati comprehensive predictor ati fundamentals proctored ati mental health ati pharmacology ati pharmacology proctored community health comprehensive health care health care / nursing health care/ nursing healthcare hesi hesi rn exit maternal newborn med surg mental health nurs nursing nursing & health nutrition pediatrics pharmacology test bank tncc More NURSING ›

Related quiz questions

More related quiz questions ›
More related quiz questions ›

Sell summaries and other study documents

Upload document
Upload document

Earn money and help students with your study services

Offer study services
Offer study services

Test yourself and earn money with selfmade quizzes

Create quiz
Create quiz

How it works

Earn money

Knoowy

Terms

Buy and sell summaries and other study documents for: University - Secondary Education - All study documents

Get the help of tutors: Tutoring - Proofreading & editing - Research - Assignments & homework - Translation - Other study problems

Learning support: Learning quiz questions - Create quiz questions - Ask a studybot question - Studybot answers

© 2024 Knoowy. All rights reserved.
global  -  English  -  $ (USD)
Log in via e-mail
New password
Subscribe via e-mail
Shopping cart
  • ​

Deal: get 10% off when you purchase 3 or more items!

Deal: get 10% off when you purchase 3 or more items!

​

[Inviter] gives you € 2.50 to purchase summaries

At Knoowy you buy and sell the best studies documents directly from students. <br> Upload at least one item, please help other students and get € 2.50 credit.

Register now and claim your credit

Knoowy uses functional, analytical, and marketing cookies 🍪. See our privacy policy for more details.

Reject Accept