Prof. Timetest

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1 page AMA format $5.00

 

Read the Boffetta et al. (2010) article (attached). Identify any potential threats to internal or external validity in the article. Do you notice any potential problems with the conclusions?

 

http://www.socialresearchmethods.net/kb/external.php   -external validity review

http://www.socialresearchmethods.net/kb/intval.php    -internal validity review

  • 9 years ago
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