« previous next »

Author Question: What is the major problem with obtaining a sample of all Americans by randomly selecting e-mail ... (Read 83 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
on: Aug 2, 2018
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
Reply #1 on: Aug 2, 2018
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
Reply #2 on: Aug 2, 2018
Both answers were spot on, thank you once again


ergserg

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Aug 2, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Major Events in the History of Psychology (3 of 6) Major Events in the History of Psychology (3 of 6)
Diagnosis for Major Depression Diagnosis for Major Depression
Sample Checklist of Opening and Closing Duties Sample Checklist of Opening and Closing Duties
Sample prescription for chlorhexidine. Sample prescription for chlorhexidine.
Sample time management planning chart for a massage student. Sample time management planning chart for a massage student.
Video: Sickle Cell Anemia

For a complete list of videos, visit our video library