Author Question: The sample variance is defined as the sum of the _____ . a. squared differences of each score ... (Read 22 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
The sample variance is defined as the sum of the _____ .
 
  a. squared differences of each score from the mean of a distribution divided by the
  sample size
  b. differences of each score from the mean of a distribution divided by the sample
  size
  c. squared differences of each score from the mean of a distribution divided by the
  sample size minus one
  d. differences of each score from the mean of a distribution divided by the sample
  size minus one

Question 2

A measurement obtained from a participant in an experiment is called a(n) ______ .
 
  a. independent variable
  b. parameter
   c. score
  d. statistic



nmyers

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library