× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
New Topic  
dillosunion dillosunion
wrote...
Posts: 776
Rep: 0 0
6 years ago
Researchers must closely evaluate issues such as the dropout rate and study length in order to develop a valid:
 
  A) measure of cost-effectiveness.
  B) target audience.
  C) experiment.
  D) list of intervening factors
  E) measurement of success.
Read 39 times
1 Reply
Replies
Answer verified by a subject expert
tiinabrown49tiinabrown49
wrote...
Top Poster
Posts: 935
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

dillosunion Author
wrote...

6 years ago
Correct Slight Smile TY
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
wrote...

2 hours ago
Brilliant
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  499 People Browsing
Related Images
  
 219
  
 374
  
 1089
Your Opinion
What's your favorite math subject?
Votes: 559