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statistical inference. Oxford Dictionaries. Oxford University Press, n.d. Web. 19 December 2014.
<http://www.oxforddictionaries.com/us/definition/american_english/statistical-inference>.

statistical inference. Oxford Dictionaries. Oxford University Press.
http://www.oxforddictionaries.com/us/definition/american_english/statistical-inference (accessed December 19, 2014).