Author Question: The nurse researcher opts to use a measure of variability. Which measure of variability does the ... (Read 121 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
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
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


 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

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

For a complete list of videos, visit our video library