Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. sickle cell disease is a painful disorder of the r

Sickle cell disease is a painful disorder of the red blood cells that in the...

90.2K

Verified Solution

Question

Statistics

image

Sickle cell disease is a painful disorder of the red blood cells that in the United States affects mostly African Americans To investigate whether the drug hydroxyurea can reduce the pain associated with sickle cell disease a study by the National Institutes of Health gave the drug to 150 sickle cell sufferers and a placebo to another 150 Neither doctors nor patients were told who received the drug The number of episodes of pain reported by each subject was recorded This is an example of an observational study a double blind experiment an experiment but not a double blind experiment a paired data experiment

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Geometry
1.2K views

Look at this diagram F I E Submit L H K If FH and IK...

Statistics
1.2K views

1) For the following data values below, construct a 90% confidence interval if the sample mean...

Physics
1.2K views

A 62.0-kg boy and his 36.0-kg sister, both wearing roller blades, face each other at rest....

Electrical Engineering
1.2K views

Consider the unity feedback negative system with an open-loop function G(s)= K (s^2+10s+24)/(s^2+3s+2). a. Plot the locations...

Accounting
1.2K views

Problem 13-10 Prepare a Statement of Cash Flows; Free Cash Flow [LO13-1, LO13-2, LO13-3] Joyner Company’s income...

Physics
1.2K views

An electron has an initial speed of 6.83 x 10^6 m/s in a uniform 5.98...

Calculus
1.2K views

13 The rate of growth dP dt of a population of bacteria is proportional to...

Calculus
1.2K views

y y ax y 0 0 where a R show that the above Problem Satisfies...

Algebra
1.2K views

2 20 Points The population P of a town increases as the following equation P...

Accounting
1.2K views

Required information [The following information applies to the questions displayed below.] Antuan Company...

Accounting
1.2K views

Please critique and assess Ben Bernanke's views of how the 2008 recession was handled. (Please...

Finance
1.2K views

It is January 2nd and senior management of Baldwin meets to determine their investment plan...