Top Posters
Since Sunday
s
3
v
3
p
3
m
2
s
2
d
2
N
2
d
2
e
2
s
2
s
2
e
2
New Topic  
james.is.21 james.is.21
wrote...
Posts: 814
Rep: 4 0
7 years ago
In a double-blind experiment, ________.
A) All of the above are true.
B) the researchers are unaware of which participants are in the experimental and control groups
C) participants are randomly assigned to a control or experimental group
D) the participants are unaware of whether they are in the experimental or control groups because of the use of placebos
Textbook 
Biology of Humans: Concepts, Applications, and Issues

Biology of Humans: Concepts, Applications, and Issues


Edition: 5th
Authors:
Read 91 times
2 Replies
Replies
Answer verified by a subject expert
R.FrantR.Frant
wrote...
Top Poster
Posts: 946
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

james.is.21 Author
wrote...
7 years ago
Will mark this topic solved as soon as I figure out how to work this thing lol
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1112 People Browsing
 145 Signed Up Today
Related Images
  
 909
  
 719
  
 215
Your Opinion
What's your favorite math subject?
Votes: 559