Compare and contrast the classical experimental design to any form of the quasi experimental design. How does each of these address the issues of internal and external validity and the threats to internal and external validity? (Dr. Krejci)
Book needed for this paper: Research Methods for Public Administrators 6th Edition
by Gary Rassel (Author), Maureen Berner (Author), Jocelyn DeVance Taliaferro (Author), Elizabethann O’Sullivan (Author)

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