National Post School Outcome Data Community of Practice
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Quick reminder: 
The NPSO Community of Practice call is tomorrow, August 28, 2007. 
The topic will be Response Rates & Non-Response Bias

Guest Presenter: Roberta Garrison-Mogren
Presentation materials are available at: http://www.psocenter.org/cop.html>  
Click here to download the PowerPoint Presentation that will accompany this 
conversation.

A conversation with our Westat partners about response rates and nonresponse 
bias focusing on 5 general questions: 
1. What is a response rate? 
2. How high does a response rate need to be? 
3. What is nonresponse bias? 
4. How do you know if there is nonresponse bias? 
5. What should you do if you have nonresponse bias?

8:00-9:00 a.m. HI
10:00-11:00 a.m. AK
11:00-12:00 p.m. PT
12:00-1:00 p.m. MT
1:00-2:00 p.m. CT
2:00-3:00 p.m. ET

To access the call: 

Dial 1-888-387-8686. You will be prompted for a room number:  346-5641#. You 
must enter the # key at the end of the number to enter the call. 

Hope you're available to participate! 

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