Top Posters
Since Sunday
o
2
1
New Topic  
mikael mikael
wrote...
Donated
Posts: 12017
10 years ago
In conducting experimental research, the purpose of having a control group is to
A. increase the sample size.
B. be able to improve variability within a sample.
C. be able to observe multiple effects at the same time.
D. provide a standard for comparison with the treated group.
Read 1956 times
2 Replies
Replies
Answer accepted by topic starter
doseofmegandoseofmegan
wrote...
Valued Member
On Hiatus
Top Poster
Posts: 1119
10 years ago
Sign in or Sign up in seconds to unlock everything for free
kitkat007
If you are reading this, you are awesome, and I wish you a happy and prosperous day!

Related Topics

mikael Author
wrote...
Donated
10 years ago
Slight Smile Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1017 People Browsing
Related Images
  
 153
  
 200
  
 185
Your Opinion
Who's your favorite biologist?
Votes: 587