Author Question: What is the major problem with obtaining a sample of all Americans by randomly selecting e-mail ... (Read 89 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
What is the major problem with obtaining a sample of all Americans by randomly selecting e-mail addresses?
 
  What will be an ideal response?

Question 2

Y ' represents the .
 
  a. slope of a straight line
  b. value of Y predicted from a value of X
  c. value of the Y score obtained by a subject
  d. Y-intercept



ergserg

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

Would exclude groups (poor, elderly, etc.) that don't have e-mail addresses.

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jon_i

  • Hero Member
  • *****
  • Posts: 549
Both answers were spot on, thank you once again




 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

For a complete list of videos, visit our video library