Author Question: Which of the following is a result of technology? a. Demographic divide b. Cultural clash c. ... (Read 55 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
Which of the following is a result of technology?
 a. Demographic divide
  b. Cultural clash
  c. Population growth in the wealthiest nations
  d. Death of distance

Question 2

In the Heckman model, the more correlated are the errors between the selection model and the prediction model, the greater the evidence of a selection bias.
 
 Indicate whether the statement is true or false



frre432

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

D

Answer to Question 2

T
A high correlation between the errors indicates the presence of a selection bias.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library