× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
e
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
f
3
New Topic  
BallsDeep BallsDeep
wrote...
Posts: 801
Rep: 0 0
6 years ago
A researcher, interested in the onset of early menses, compared the life experiences and history of 1000 14-year-old girls, half of whom had monthly periods and half of whom did not, to determine what variables might be observed.
 
  Which of the following would be the most appropriate categorization of this study?
  a.
  Cross-sectional study
  b.
  Prospective study
  c.
  Retrospective study
  d.
  True experiment
Read 43 times
1 Reply
Replies
Answer verified by a subject expert
MulattaMulatta
wrote...
Top Poster
Posts: 873
Rep: 6 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

BallsDeep Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
This site is awesome
wrote...

2 hours ago
Thank you, thank you, thank you!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  997 People Browsing
 121 Signed Up Today
Related Images
  
 731
  
 951
  
 1565
Your Opinion
Do you believe in global warming?
Votes: 395