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variance analysis

I'm in statistics hell. Trying to interpret the ANOVA statistical model, for the discussion of research findings in a paper that's due in the next week. I have never taken stats, and this is all utter gibberish to me.

http://en.wikipedia.org/wiki/Anova

variance analysis&h=nAQF2k_gT&enc=AZMbSSPKHIgsBCg28a7-Z4qfQ1puzvJnkmwaYJ6_i9eXA1aW3WYtw64XKGH319NSBL_SBLJKfnX512C5827-Kt1IM8vVxZ0FIoxQ2x13LUILuMXBGfzeXSpRat2c6e86vWh-ZVS64ENlikoCodQIU_Wq40pPCWSO4fiMfaNIQXCuVVbRhVaKGhVpa3o9k63y-sPu5ifdVDSlWyJXcFEHrUl9&s=1" rel="nofollow" target="_blank" onmouseover="LinkshimAsyncLink.swap(this, "http:\/\/en.wikipedia.org\/wiki\/Analysis_of_variance");" onclick="LinkshimAsyncLink.referrer_log(this, "http:\/\/en.wikipedia.org\/wiki\/Analysis_of_variance", "\/si\/ajax\/l\/render_linkshim_log\/?u=http\u00253A\u00252F\u00252Fen.wikipedia.org\u00252Fwiki\u00252FAnalysis_of_variance&h=nAQF2k_gT&render_verification=0&enc=AZMbSSPKHIgsBCg28a7-Z4qfQ1puzvJnkmwaYJ6_i9eXA1aW3WYtw64XKGH319NSBL_SBLJKfnX512C5827-Kt1IM8vVxZ0FIoxQ2x13LUILuMXBGfzeXSpRat2c6e86vWh-ZVS64ENlikoCodQIU_Wq40pPCWSO4fiMfaNIQXCuVVbRhVaKGhVpa3o9k63y-sPu5ifdVDSlWyJXcFEHrUl9&d");">Analysis of variance - Wikipedia, the free encyclopedia

Analysis of variance (ANOVA) is a collection of statistical models used to analyze the differences between group means and their associated procedures (such as "variation" among and between groups). In ANOVA setting, the observed variance in a particular variable is partitioned into components attri...

en.wikipedia.org