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Kruschke, John K. – Journal of Experimental Psychology: General, 2013
Bayesian estimation for 2 groups provides complete distributions of credible values for the effect size, group means and their difference, standard deviations and their difference, and the normality of the data. The method handles outliers. The decision rule can accept the null value (unlike traditional "t" tests) when certainty in the estimate is…
Descriptors: Bayesian Statistics, Computation, Evaluation Methods, Computer Software