Author Question: Which measure of variability is probably best when the data is skewed? a. Variance b. Range c. ... (Read 30 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
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
Answer to Question 1

d

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

For a complete list of videos, visit our video library