Top Posters
Since Sunday
o
4
b
4
4
s
3
j
3
b
3
m
3
K
3
g
3
L
3
w
3
m
3
Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
New Topic  
pentapenguin pentapenguin
wrote...
Go to Answer
Posts: 2392
Rep: 6 0
9 years ago
Dr. Salahma conducts a study on teenagers and product preference.  In his study, he begins with a diverse sample of 13-19 year olds.  However, after the first few trials of the experiment many of the 15 year old
males in the experiment stop responding to the questions and choose to not participate in a follow up session. Dr. Salahma needs to be concerned about
a.  random assignment. b.  selective attention.
c.  cohort effects.
d.  selective dropout.
Textbook 
Child Development: A Topical Approach

Child Development: A Topical Approach


Edition: 1st
Author:
Read 257 times
3 Replies
Replies
Answer verified by a subject expert
danielle2018danielle2018
wrote...
#1
Top Poster
Posts: 1912
Rep: 164 0
9 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

pentapenguin Author
wrote...
#2
8 years ago
Thank you so much!
wrote...
#3
8 years ago
You are welcome.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1111 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 352
  
 246
  
 470
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 300
Previous poll results: What's your favorite coffee beverage?