« previous next »

Author Question: The nurse researcher opts to use a measure of variability. Which measure of variability does the ... (Read 119 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
on: Jul 8, 2018
The nurse researcher opts to use a measure of variability. Which measure of variability does the researcher recognize as being most unstable?
 
  a. Mean
  b. Median
  c. Range
  d. Semiquartile range

Question 2

The nurse researcher should report the mean, mode, and median of a variable in a research study in which case?
 
  a. When the distribution is uneven.
  b. When the distribution is wide.
  c. When the distribution is narrow.
  d. When the distribution is symmetrical.


lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: C

Feedback
A Mean is a measure of central tendency.
B Median is a measure of central tendency.
C The range is very likely to be changed by a single extreme score.
D The semiquartile range is more stable than the range; it is less likely to be changed by a single extreme score.

Answer to Question 2

ANS: D

Feedback
A This is an inaccurate statement.
B This is an inaccurate statement.
C This is an inaccurate statement.
D If the distribution of a variable of a sample is symmetrical and unimodal, the mean, mode, and median should be reported.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jul 8, 2018
Thank you :)


lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jul 8, 2018
Happy to help you


« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

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

The nurse cares for the postop client in the postanesthesia care unit (PACU). The nurse cares for the postop client in the postanesthesia care unit (PACU).
A nurse administers an intermittent bolus feeding. A nurse administers an intermittent bolus feeding.
Hubba Hubba Nurse Smiley Hubba Hubba Nurse Smiley
When to measure vital signs When to measure vital signs
Calipers being used to measure body fat on the triceps of a patient. Calipers being used to measure body fat on the triceps of a patient.
Connections and settings necessary to measure fuel-injector resistance. Connections and settings necessary to measure fuel-injector resistance.
Video: Sex-Linked Traits! How are eye colors inherited in fruit flies?

For a complete list of videos, visit our video library