This topic contains a solution. Click here to go to the answer

Author Question: Studies that demonstrate a relationship between one's current level of stress and future chances of ... (Read 253 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Studies that demonstrate a relationship between one's current level of stress and future chances of heart disease would be concerned mostly with which goal of science?
 
  a. description
  b. prediction
  c. understanding
  d. application

Question 2

Your colleague is trying to determine the effectiveness of a new anti-drug advertisement. She
  asks one group of 60 people to complete a questionnaire on attitudes toward drug, then shows
  the advertisement to all 60 people.
 
  Afterward, she asks the participants to complete the survey
  again. If she then finds a difference score between the pre- and post-advertisement
  questionnaire scores and ranks the results, what test can she use to analyze the results?
  A) chi-square test for two levels of a single nominal variable
  B) Wilcoxon T Test
  C) Mann-Whitney U Test
  D) rank sums test
  E) Kruskal-Wallis H Test



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joneynes

  • Sr. Member
  • ****
  • Posts: 376
Answer to Question 1

b

Answer to Question 2

B




iveyjurea

  • Member
  • Posts: 555
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Excellent

 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library