About
Current issue
Archives
Editors
Subscriptions
Submissions
FAQ
Home
>>
Archives
>>
Volume 3 Number 4
>> emptytag_1
The Stata Journal
Volume 3 Number 4
: pp. 328
Subscribe to the Stata Journal
Introducing Stata tips
Abstract.
Abstract not available.
Terms of use
View this article (PDF)
News
Editors' Prize
Latest impact factor and metrics
Editorial roles: Farewell and welcome
What's new
RSS feed
StataCorp partners with Sage Publishing
Quick links
About the Stata Journal
Stata Journal is indexed
FAQ
Authors
Submission guidelines
Editorial board
Readers
Current issue
Archives
Subscriptions
Contact
Journal inquiries
Website feedback
Other sites
www.stata.com
www.stata-press.com