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 238 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
Thanks for the timely response, appreciate it


aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library