Author Question: A researcher studying subjects who have pulmonary disease presents a data set to describe the ... (Read 28 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?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library