Author Question: Which of the following is a result of technology? a. Demographic divide b. Cultural clash c. ... (Read 33 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?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library