« previous next »

Author Question: Which measure of variability is probably best when the data is skewed? a. Variance b. Range c. ... (Read 82 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
on: Jun 20, 2018
Which measure of variability is probably best when the data is skewed?
 
  a. Variance
  b. Range
  c. Standard deviation
  d. Interquartile range

Question 2

A disadvantage of the variance is
 
  a. That it is related to a number of other statistical procedures
  b. That it is not scaled in the same units as the original scores
  c. That it is unaffected by the interquartile range
  d. That it is unrelated to ANOVA


alvinum

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Range of Motion of the Cervical Spine, Lateral Bending Range of Motion of the Cervical Spine, Lateral Bending
Range of Motion of the Shoulder Joint, Abduction, Adduction Range of Motion of the Shoulder Joint, Abduction, Adduction
Types of Problems Used to Measure Intelligence Types of Problems Used to Measure Intelligence
Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ... Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ...
Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ... Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ...
Long-range forecasts Long-range forecasts
Video: Arthritis

For a complete list of videos, visit our video library