Mitchell, Mark L.
Research design explained
Thomson Wadsworth, 2007
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Kak, Avinash C.
Designing with objects: object-oriented design patterns explained with Stories from Harry Potter
Wiley , 2015
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Lewis, John P.
Statistics explained
Addison-Wesley, 1999
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Crouch, Christopher
Doing research in design
Berg, 2012
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Viswanathan, Madhu
Measurement error and research design
SAGE Publ., 2005
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