Systolic blood pressures between groups

Assignment Help Basic Statistics
Reference no: EM13862887

1. The main trial is conducted and involves a total of 200 patients.  Patients are enrolled and randomized to receive either the experimental medication or the placebo.  The data shown below are data collected at the end of the study after 6 weeks on the assigned treatment.

 

Experimental (n=100)

Placebo (n=100)

Mean (Std Dev) Systolic Blood Pressure

120.2 (15.4)

131.4 (18.9)

% Hypertensive

14%

22%

% With Side Effects

6%

8%

  1. Generate a 95% confidence interval for the difference in mean systolic blood pressures between groups.
  2. Generate a 95% confidence interval for the difference in proportions of patients with hypertension between groups.
  3. Generate a point estimate for the relative risk of side effects in patients assigned to the experimental group as compared to placebo.  Generate a 95% confidence interval for the relative risk.

Reference no: EM13862887

Questions Cloud

Key developments in the british welfare state : Political ideologies have influenced key developments in the British welfare state.' Discuss this statement with reference to at least one political ideology, and one of the key developments covered in lectures on the module
Describe the application and identify all of key mechanical : Describe the application and identify ALL of the key mechanical property requirements of the material in the application. What are the important failure mechanisms that MUST be considered in material selection for this application
Mean total serum cholesterol levels : Construct a 95% confidence interval for the difference in mean total serum cholesterol levels between participants receiving the new drug versus placebo.
Different personal and organizational tools : The chart should include the different personal and organizational tools, a description of each tool, and the tool's application.
Systolic blood pressures between groups : Generate a 95% confidence interval for the difference in mean systolic blood pressures between groups. Generate a 95% confidence interval for the difference in proportions of patients with hypertension between groups.
How the initiative affects costs and revenues of the supply : How the initiative affects costs and revenues of the supply chain
What kind of price changes would leave them : What kind of price changes would leave them just as well as no matter what kind of preferences they had?
Emphasize theory or experience : When training manager it is better to emphasize theory or experience. why
If two parties to a lawsuit can afford the finances : If two parties to a lawsuit can afford the finances to conduct a mini-trial, would it not be beneficial for them to conduct a complete court trial instead?

Reviews

Write a Review

Basic Statistics Questions & Answers

  In an effort to improve the vocabulary of 10 students a

in an effort to improve the vocabulary of 10 students a teacher provides a weekly 1 hour tutoring session for them. a

  Determine the mass of the air exited from the tank during

an insulated 8-m3 rigid tank contains air at 600 kpa and 400 k. a valve connected to the tank is now opened and air is

  1 nbspif the mean number of hours of television watched by

1. nbspif the mean number of hours of television watched by teenagers per week is 12 with a standard deviation of 2

  Formulate hypotheses that can be used to determine whether

the national mean annual salary for a school administrator is 90000 a year. a school official took a sample of 25

  Making scatter diagram and explain

Four research participants take a test of mannual dexterity (high scores mean better dexterity) and anxiety test (high scores mean more anxiety). Scores are as follows:

  Confidence interval for the mean monthly consumption

Use these statistics to construct a 94% confidence interval for the mean monthly consumption for the population of all Ontario households.

  Determining relative risk

A multicenter clinical trial involving 17,000 patients suspected of having acute myocardial infarction was conducted. The vascular death rate after 5 weeks was compared in patients receiving aspirin versus those not receiving aspirin

  Steve and his friends are relaxing at a local tavern the

steve and his friends are relaxing at a local tavern. the number of drinks that steves table receives is poisson

  Symmetric property of normal distribution

An apple juice producer buys all his apples from a conglomerate of apple growers in one northwest state. The amount of juice squeezed from each of these apples

  At the 01 significance level is there a difference in the

a recent study focused on the number of times men and women send a twitter message in a day. the information is

  Explaining conclusion of evidence of difference in mean life

At 5% level of significance, is there evidence of difference in mean life of bulbs made by the 2 kinds of machines. What is your conclusion?

  How much should the company charge the policyholder if they

consider an insurance company that sells hurricane insurance. in the policy the company agrees to pay the amount a if a

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