Question: The subjects for the study described in Example 12 were evaluated for abstinence from cigarette smoking at the end of 12 months. The table shows

The subjects for the study described in Example 12 were evaluated for abstinence from cigarette smoking at the end of 12 months. The table shows the percentage in each group that were abstaining.

a. Find the approximate margin of error for the abstinence percentage in each group. Explain what a margin of error means.
b. Based on the results in part a, does it seem as if the difference between the bupropion-only and place boonly treatments is statistically significant? Explain.
c. Based on the results in part a, does it seem as if the difference between the bupropion-only and nicotine patch with bupropion treatments is statistically significant? Explain.
d. Based on the results in parts a, b, and c, how would you summarize the results of this experiment?

Abstinence Sample Croup Nicotine patch only Bupropion only Percentage Size 244 244 Nicotine patch with bupropion 35.5 245 160 16.4 30.3 Placebo only 15.6

Step by Step Solution

★★★★★

3.36 Rating (171 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Nicotine patch only 1244 100 0064 100 64 ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

531-M-S-D-A (3904).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

For each of the following situations, draw a picture illustrating the process used in the study. The picture should be similar to whichever of a figure 5.1, 5.2, or 5.3 is most appropriate for the...

The study described in Example 8.1.1, involving the compound mCPP, included a group of men. The men were asked to rate how hungry they were at the end of each 2-week period and differences were...

The study described in Example 8.1.1, involving the compound mCPP, included a group of nine men. The men were asked to rate how hungry they were at the end of each 2-week period and differences were...

Bupropion and nicotine patch study results The subjects for the study described in Example 11 were evaluated for abstinence from cigarette smoking at the end of 12 months. The table shows the...

Declan Dixon, director of marketing for Warner-Lambert Ireland (WLI), examined two very different sales forecasts as he considered the upcoming launch of Niconil, scheduled for January 1990. Niconil...

Charles R Drew University Mervyn M. Dymally (MMD) School of Nursing NUR 627: Advanced Epidemiology and Biostatistics for Nursing FALL Semester, 2016 Assignment 1 Due OCTOBER 14 2016 Please save the...

Given that P1A B2 = .4 and P1A B2 = .8, find P1B2. 3.100 From a production batch with 16 items, 8 items are randomly selected for quality assurance. In how many different ways can the sample be...

4 Files 12:47 PM Mon May 16 Insert Draw Layout Review View Unit 3Microec0nomics Name: ELASTICITY Use the space below to take notes during class. Elastic: Unit Elastic: Inelastic: Perfect...

In the attached article: What concerns are related to the article in reference to validity and reliability faced ? Were steps taken to ensure validity and reliability? Culturally Competent...

1.) Is this research study scholarly or non-scholarly? How would you support your evidence? 2.) Is this research study empirical or non-empirical? How would you support your evidence? REFERENCE:...

Sailing club Statement of financial position at 31 March 2016 $ Non-current assets Freehold premises (350 0000 -17 500) Yard and maintenance shop (42 000-4200) Boatyard and launch (74 000 - 3700)...

How can you ensure quality in a collaboratively written document? Perhaps someone on your team makes unnecessary additions or questionable edits, such as revising to make the document sound more...

. Types of financial markets Financial markets across economies involve various kinds of participants and trade various types of assets and securities . It is important to understand the kinds of...

Bill was born in 1980. He is married to Hazel who was born in 1984. In 2019-20, Bill had business profits of 52,550 and received dividends of 2,200. Hazel received a salary of 220,570 and bank...

2.83 Cell phone bill The cell phone bills of seven members of a family for the previous month were $89, $92, $92, $93, $95, $81, and $196. a. For the seven cell phone bills, report the mean and...

2.89 Bad graph Search some publications and find an example of a graph that violates at least one of the principles for constructing good graphs. Summarize whats wrong with the graph and explain how...

2.90 Categorical or quantitative? Identify each of the following variables as categorical or quantitative. a. Number of children in family b. Amount of time in football game before first points...

Solve part a and b EXAMPLE 1 0 . 3 - 1 . Equilibrium Stage Contact for C O 2 - Air - Water A gas mixture at 1 . 0 atm pressure abs containing air and C O 2 is contacted in a single - stage mixer...

To illustrate how the personal exemption phase-out will work, please compute the exemption amount for Jack and Lisa using the Exemption Table below. Jack and Lisa are married and file a joint tax...

Part 1. The Problem Background: Suppose you are a health fitness consultant. Your clients come to you for advice ranging from diet and nutrition to exercise. One of your clients is Dustin Winthrop....