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  
killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
A researcher tests a new antidepressant drug. The drug works, but not for the theoretical   
      reasons proposed in the researcher's hypothesis. The experiment lacks ______ validity.   
      a.   face                           c.   internal                        
      b.   construct                     d.   external
Read 296 times
1 Reply
Smiling Face with Open Mouth
Replies
Answer accepted by topic starter
f_zah1f_zah1
wrote...
Top Poster
Posts: 10774
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1468 People Browsing
Related Images
  
 349
  
 469
  
 475