1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vadim26 [7]
3 years ago
8

a large study used records from canada's national health care system to compare the effectiveness of two ways to treat prostate

disease. The two treatments are traditional surgery and a new method that does not require surgery. The records described many patients whose doctors had chosen each method. The study found that patients treated by the new method were significantly more likely to die within 8 years. You have 300 prostate patients who are willing to serve as subjects in an experiment to compare the two methods. Describe a completely randomized design for this experiment. Write a few sentences describing how you would implement your design.
Mathematics
1 answer:
N76 [4]3 years ago
7 0

Answer:

  • compile the list of the 300 prostate patients considering various diversities  i.e. various ages, various stages of the disease, various racial, social and economic background , various lifestyles as well.
  • divide the sample into two groups, ensuring that each group is diversified equally
  • Assign each group to the one of the two treatment procedures
  • follow up on the different group after treatment
  • compare the measurable variables from both groups after treatment in order to determine which treatment method is best

Step-by-step explanation:

A completely randomized design for this experiment can be carried out following the following steps

  • compile the list of the 300 prostate patients considering various diversities  i.e. various ages, various stages of the disease, various racial, social and economic background , various lifestyles as well.
  • divide the sample into two groups, ensuring that each group is diversified equally
  • Assign each group to the one of the two treatment procedures
  • follow up on the different group after treatment
  • compare the measurable variables from both groups after treatment in order to determine which treatment method is best
You might be interested in
Please help<br><br> Please.....
professor190 [17]

Answer:

Square miles

Step-by-step explanation:

Volume has a x^{3}, all labels have this except the square miles, which has a x^{2}

4 0
3 years ago
Read 2 more answers
Jessie finish the first race in two minutes and seven seconds 10 finish 12 seconds faster than Jesse one finished eight seconds
Mandarinka [93]
20 seconds faster than Jesse so one minute and 57 seconds is my best guess.
3 0
3 years ago
Whats is 3x3 to the power of 6
RUDIKE [14]

Answer:

2187

So you do 3 x (3 6)

5 0
3 years ago
Read 2 more answers
Let a be a real number and n a positive integer . show that x-a is a factor of x^n- a^n
nikklg [1K]

Answer:

steps below

Step-by-step explanation:

x-a=0

x=a   plug in xⁿ - aⁿ

xⁿ - aⁿ = aⁿ - aⁿ = 0

(x-a) must be a factor of xⁿ - aⁿ

6 0
3 years ago
A sphere has a radius of 6 meters. A second sphere has a radius of 3M. What is the difference of the volumes of the Spheres?
Georgia [21]

Answer:

the answer that I got is 867 3/7

Step-by-step explanation:

the formula to find the volume of a sphere is 4/3 pi r³. just find the volume of both the spheres separately and minus them.

4 0
4 years ago
Other questions:
  • Benton has an extension ladder than can only be used at a length of 10 feet, 15 feet, or 20 feet. He places the base of the ladd
    7·1 answer
  • I need the y values i guessed them but they are wrong<br> y=3x​
    14·1 answer
  • The sum of two numbers is
    10·1 answer
  • The two angles shown are complementary angles.What is the value of x?
    7·2 answers
  • Rx h= ax-k solve for x
    9·1 answer
  • What is the area of the real object that the scale drawing models?
    7·1 answer
  • Factor the expression using the GCF 84 +28
    11·1 answer
  • Will give crown help
    14·1 answer
  • Can someone pls help me with this ASAP
    15·2 answers
  • Can someone answer this
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!