Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. a researcher has developed a new drug designed to

A researcher has developed a new drug designed to reduce blood pressure In an experiment...

70.2K

Verified Solution

Question

Statistics

image

A researcher has developed a new drug designed to reduce blood pressure In an experiment 21 subjects wer assigned randomly to the treatment group and received the new experimental drug The other 23 subjects were assigned to the control group and received a standard well known treatment After a suitable period the reduction in blood pressure for each subject was recorded A summary of these data is n x S Treatment group new drug Control group old drug 21 23 23 48 18 52 8 01 7 15 Without using software how would you estimate the number of degrees of freedom for this problem O A Use the smaller value 21 chosen from the two options 21 and 23 O B Use the larger value 23 chosen from the two options 21 and 23 O C Use the smaller value 20 chosen from the two options 20 and 22 D Use the larger value 22 chosen from the two options 20 and 22

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

Q

6 The following image shows four polygons Select all of the figures that are scaled...

Geometry
Q

A Gallup poll asked a sample of Canadian adults if they thought the law should allow...

Statistics
Q

A study is conducted among first year undergraduate students in a US College of Nursing. From...

Basic Math
Q

Inventory Control You are the production manager of GVT Manufacturing, a company that manufactures a wide range...

General Management
Q

Question 5 of 10 This graph shows the heights of 50 14 year old male...

Biology
Q

ment of The pulley of vertical oscillation of its centre of mass The spring has...

Physics
Q

Suppose you deposit $4000 at 8% interest compounded continuously. Find the average value of your...

Basic Math
Q

10 8 6 4 2 10 8 6 4 2 8 2 0 2 8...

Algebra
Q

The totals from the frst payrelf of the yoar...

Accounting
Q

True/Flase A candy manufacturer completed and sold 84,000 units at a price of $2.50 per...

Accounting
Q

"KOSS CORPORATION" case study Consider what the problems were with the corporate governance and organizational...

Accounting
Q

Common stock value-Constant growth Personal Finance Problem Over the past 6 years, Elk County Telephone...

Finance