× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
5
g
5
K
5
o
5
g
5
o
4
k
4
s
4
I
4
k
4
j
4
o
4
Home Q & A Board Other Fields Homework Help Family Studies
New Topic  
heidirochelle98 heidirochelle98
wrote...
Go to Answer
Posts: 763
Rep: 0 0
6 years ago
A researcher decides to investigate whether there are any significant changes in IQ scores from early adulthood through late adulthood. The researcher begins with a sample of 21-year-olds and plans to follow this group until they are 80-years-old.
 
  The type of research design is
  a. cross-sectional. b. longitudinal.
  c. time-lag. d. sequential.
Read 35 times
1 Reply
Replies
Answer verified by a subject expert
saldii43saldii43
wrote...
#1
Top Poster
Posts: 882
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

heidirochelle98 Author
wrote...

6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
2ne1_12345
wrote...

Yesterday
You make an excellent tutor!
erimis
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
  960 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 187
  
 289
  
 734
Your Opinion
How often do you eat-out per week?
Votes: 80
Previous poll results: What's your favorite funny biology word?