What is a place where information can be posted and shared among ...

[evelyn o bentley]

What is a place where information can be posted and shared among Internet users called?
 
  a) electronic newsgroup
  b) e-mail
  c) browser
  d) search engine

Question 2

A group of physicians tests a new analgesic on their patients with chronic pain problems. They obtain patient ratings of pain, administer the new drug for a week, and then obtain pain ratings again.
 
  They find that pain ratings are down 10 points at their second observation. This is an example of which experimental design.
 
 a. one-group posttest-only design
   b. one-group pretest-posttest design
  c. non-equivalent posttest-only design
  d. non-equivalent before-after (pretest-posttest) design

[amynguyen1221]

Answer to Question 1

a

Answer to Question 2

B

[evelyn o bentley]

Excellent

[parker125]

TYSM