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
Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
New Topic  
mikael mikael
wrote...
Go to Answer
Donated
Posts: 12017
Rep: 103 2
11 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 1972 times
2 Replies
Replies
Answer accepted by topic starter
doseofmegandoseofmegan
wrote...
#1
Valued Member
On Hiatus
Top Poster
Posts: 1119
Rep: 121 2
11 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...
#2
Donated
11 years ago
Slight Smile Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  540 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 391
  
 1669
  
 413
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 824
Previous poll results: Which of the following is the best resource to supplement your studies: