Author Question: A researcher studying subjects who have pulmonary disease presents a data set to describe the ... (Read 26 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
A researcher studying subjects who have pulmonary disease presents a data set to describe the different conditions the subjects experience and reports the following data. Which number represents the mode for this data set?
 
  Asthma 4
   COPD 6
   Chronic bronchitis 4
   Pulmonary hypertension 7
  a. 4.0
  b. 5.25
  c. 6.5
  d. 7.0

Question 2

A researcher wishes to present data identifying pain scores for a group of subjects using a grouped frequency distribution table. Which is true about using this method?
 
  a. Each group must have equivalent ranges in scores.
  b. Ranges may overlap from one group to the next.
  c. Some data may not fit into any group.
  d. There should be no more than five groups of scores.



pratush dev

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

ANS: A

Answer to Question 2

ANS: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library