Top Posters
Since Sunday
p
69
69
C
18
I
13
n
13
a
12
12
11
C
11
s
11
11
m
11
New Topic  
wrote...
Posts: 206
Rep: 6 0
2 weeks ago
The global prevalence rate, for ADHD, varies considerably from a 7% rate in Japan to a 20% prevalence rate in Ukraine. What factors contribute to this variance?

▸ The variance is explained by differences in the definition and in procedures for collecting data.

▸ The variance is explained by the number of students enrolled in schools in the country.

▸ The variance is explained by the number of special educators in the country.

▸ The variance is explained by the level of economic development of the country.
Textbook 

Introduction to Contemporary Special Education


Edition: 2nd
Authors:
Read 81 times
1 Reply
Replies
Answer verified by a subject expert
wrote...
Posts: 237
Rep: 6 0
2 weeks ago
Sign in or Sign up in seconds to unlock everything.
The variance is explained by differences in the definition and in procedures for collecting data.
1

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
  172 People Browsing
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 82

Previous poll results: Who's your favorite biologist?
Related Images
 789
 81
 36