| http://digfir-published.macmillanusa.com/hm_custom_osu/oneal_59266f13_lab6.html | Chapter 1. LAB 6 Managing Data III: Hypotheses & Experimental Design
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| http://digfir-published.macmillanusa.com/hm_custom_osu/oneal_59266f13_lab6_dlap.xml | DLAP questions | 51f7daacb62f8be531000010 |