Top Posters
Since Sunday
n
6
t
5
k
4
j
4
d
4
d
4
t
4
a
4
d
4
m
4
d
4
p
4
Home Q & A Board Other Fields Homework Help Sociology
New Topic  
naeemi naeemi
wrote...
Go to Answer
Posts: 1056
Rep: 18 0
7 years ago
The national speed limit in the United States was reduced to 55 mph in 1974. Proponents and critics of this legislation have looked at the number of traffic fatalities on each of the major U.S. highways (e.g., I-90, I-65, I-75) for the years preceding and following this legislation. The examination of traffic fatalities on each of the various highways illustrates the use of
a.   pretest-posttest one-group design.
b.   the time-series design.
c.   the multiple time-series design.
d.   the nonequivalent control group design.
e.   the one-shot case study.
Textbook 
The Practice of Social Research

The Practice of Social Research


Edition: 13th
Author:
Read 84 times
1 Reply
Replies
Answer verified by a subject expert
humano123humano123
wrote...
#1
Posts: 493
Rep: 11 0
7 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

naeemi Author
wrote...

7 years ago
Thank you, thank you, thank you!
asd454512
wrote...

Yesterday
This site is awesome
patyfeitosa
wrote...

2 hours ago
Correct Slight Smile TY
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1542 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 109
  
 161054
  
 1352
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 824
Previous poll results: Who's your favorite biologist?