× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
Valvarez Valvarez
wrote...
Go to Answer
Posts: 596
Rep: 6 0
6 years ago
Why is it difficult to assess the effectiveness of Alcoholics Anonymous (AA)?
 
  a. the sample is too heterogeneous
  b. Alcoholics Anonymous (AA) refuses to release data
  c. the members are anonymous
  d. each chapter follows completely different procedures
Read 47 times
1 Reply
Replies
Answer verified by a subject expert
hthththththt
wrote...
#1
Top Poster
Posts: 768
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Valvarez Author
wrote...

6 years ago
This helped my grade so much Perfect
cartoon
wrote...

Yesterday
This site is awesome
Shuqin
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1337 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 322
  
 280
  
 233