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http://www.stats.gla.ac.uk/steps/glossary/probability_distributions.html#discvarhttp://www.stats.gla.ac.uk/steps/glossary/probability_distributions.html#contvar

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http://www.stats.gla.ac.uk/steps/glossary/probability_distributions.html#variancehttp://www.stats.gla.ac.uk/steps/glossary/presenting_data.html#sampmean

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http://en.wikipedia.org/wiki/Statistical_modelhttp://en.wikipedia.org/wiki/Variancehttp://en.wikipedia.org/wiki/Statistical_testhttp://en.wikipedia.org/wiki/Meanhttp://en.wikipedia.org/wiki/Student's_t-test#Independent_two-sample_t-testhttp://en.wikipedia.org/wiki/Type_I_errorhttp://en.wikipedia.org/wiki/Type_I_errorhttp://en.wikipedia.org/wiki/Statistical_hypothesis_testinghttp://en.wikipedia.org/wiki/Null_hypothesishttp://en.wikipedia.org/wiki/P-valuehttp://en.wikipedia.org/wiki/Null_hypothesis

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http://en.wikipedia.org/wiki/Design_of_experimentshttp://en.wikipedia.org/wiki/Randomized_block_designhttp://en.wikipedia.org/wiki/Blind_experiment

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http://en.wikipedia.org/wiki/Restricted_randomizationhttp://en.wikipedia.org/wiki/Restricted_randomizationhttp://en.wikipedia.org/wiki/Analysis_of_variance#cite_note-4http://en.wikipedia.org/wiki/Analysis_of_variance#cite_note-5http://en.wikipedia.org/wiki/Analysis_of_variance#cite_note-6http://en.wikipedia.org/wiki/Walter_A._Shewharthttp://en.wikipedia.org/wiki/Statistical_process_controlhttp://en.wikipedia.org/wiki/Business_processhttp://en.wikipedia.org/wiki/Statistical_controlhttp://en.wikipedia.org/wiki/Control_chart#cite_note-1

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http://en.wikipedia.org/wiki/Seven_Basic_Tools_of_Qualityhttp://en.wikipedia.org/wiki/Quality_controlhttp://en.wikipedia.org/wiki/Walter_A._Shewharthttp://en.wikipedia.org/wiki/Bell_Labshttp://en.wikipedia.org/wiki/Telephonyhttp://en.wikipedia.org/wiki/Amplifierhttp://en.wikipedia.org/wiki/Common-_and_special-causeshttp://en.wikipedia.org/wiki/Control_chart#cite_note-5http://en.wikipedia.org/wiki/Statistical_controlhttp://en.wikipedia.org/wiki/Common-_and_special-causeshttp://en.wikipedia.org/wiki/Normal_distributionhttp://en.wikipedia.org/wiki/Gaussian_distributionhttp://en.wikipedia.org/wiki/Normal_distributionhttp://en.wikipedia.org/wiki/Normal_distributionhttp://en.wikipedia.org/wiki/Brownian_motionhttp://en.wikipedia.org/wiki/W._Edwards_Deminghttp://en.wikipedia.org/wiki/United_States_Department_of_Agriculturehttp://en.wikipedia.org/wiki/United_States_Department_of_Agriculturehttp://en.wikipedia.org/wiki/United_States_Census_Bureauhttp://en.wikipedia.org/wiki/United_States_Census_Bureauhttp://en.wikipedia.org/wiki/W._Edwards_Deminghttp://en.wikipedia.org/wiki/Japanhttp://en.wikipedia.org/wiki/World_War_IIhttp://en.wikipedia.org/wiki/W._Edwards_Deminghttp://en.wikipedia.org/wiki/Supreme_Commander_for_the_Allied_Powershttp://en.wikipedia.org/wiki/Supreme_Commander_for_the_Allied_Powers

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

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