Higher levels of stress and psychological distress

Assignment Help Basic Statistics
Reference no: EM131816240

"Written Word Helps Wounds Heal" describes a British study: "In the study, which involved 36 people, half were asked to write about the most upsetting experience they had had, spelling out how they had felt. The rest of the study participants wrote about trival things, such as how they spent their free time. Both groups spent 20 minutes a day for three days writing. Following the writing exercise, researchers created a small skin puncture [under anesthesia] on the participants' upper arms. The wounds were examined two weeks later. It was found that the group who had written about their emotional experiences had smaller wounds, meaning they had healed more quickly. Those whose wounds were healing more slowly were found to have higher levels of stress and psychological distress."9 The sample of study participants was clearly not which one of these: a convenience sample, a volunteer sample, or a random sample?

Reference no: EM131816240

Questions Cloud

Would this be called a random sample : a. Would this be called a random sample, a systematic sample, or a convenience sample?
Prepare journal entries to record the first interest payment : Use the above straight-line bond amortization table and prepare journal entries to record the first interest payment on June 30, 2009
Couch potato nation : An article entitled "Couch Potato Nation" describes a report by the federal Centers for Disease Control and Prevention that "analyzed responses
How activity-based-costing system helps Gruen Toy Company : Explain how the activity-based-costing system helps Gruen Toy Company to measure costs of individual products or orders better than a traditional system.
Higher levels of stress and psychological distress : The sample of study participants was clearly not which one of these: a convenience sample, a volunteer sample, or a random sample?
How method may be use to improve organizational effectivenes : Detailed summary of at least two different methods of quality measurement. Examples of how the methods may be used to improve organizational effectiveness.
Presidential election are going door-to-door : Suppose canvassers before a presidential election are going door-to-door and asking people which candidate they plan to vote for.
Give five important tangible and intangible measures : When determining whether an information system is worth its cost, how do you think the tangible and intangible factors should be considered?
Cluster samples of men and women : who are equally divided between men and women-by taking cluster samples of men and women, by stratifying first according to gender

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the value for the percent of penn state students that

question refer to the article entitled 21st birthday from the penn state pulse january 2001. located in the library

  Conduct the appropriate hypothesis test to determine given

Conduct the appropriate hypothesis test to determine whether there is evidence that the true proportion of 18- to 29-year-olds who obtain news every day from cable news networks is less than the true proportion of 30- to 49-year-olds who obtain ne..

  Compare moving average chart with geometric moving average

What are the conditions under which a moving-average control chart is preferable? Compare the moving-average chart with the geometric moving-average chart.

  Calculate an rs and choose the correct interpretation

Begin by writing an interpretation of a low correlation and a high correlation. Then calculate an rs and choose the correct interpretation.

  Review case of the cold weather

Cold weather. A meteorologist preparing a talk about global warming compiled a list of weekly low temperatures (in degrees Fahrenheit) he observed.

  Functions of parametric statistical procedures

Functions of parametric statistical procedures - What are the assumptions underlying the use of parametric, statistical procedures

  Finding plausible value for correlation

Find out a plausible value r for correlation between vehicle weight and miles per gallon (mpg) shown in the scattergram below?

  Normal probability-study of furniture wholesales

A study of Furniture Wholesales, Inc. regarding the payment of invoices reveals the time from billing until payment is received follows the normal distribution.

  The number of robberies in each precinct in 2009 is what

the number of robberies in each precinct in 2009 is what level of measurement?1. none2. nominal3. ratio4.

  Determine that the lifetime distribution is unchanged

The average life of the batteries on these 8 cars turns out to be x¯ = 42.2 months. Find the probability that the sample mean lifetime is 42.2 months.

  Explain steps you used in completion of your excel analysis

Provide a brief introduction to/background of the problem. Discuss the steps you used in completion of your Excel analysis.

  The relaxation algorithm applied to a minimum cost flow

(Dealing with Infeasibility) Consider the -relaxation algorithm applied to a minimum cost flow problem with initial prices p0

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