Prof. Timetest
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
5
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