Non-central t distribution and the power of the t test: A rejoinder
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چکیده
منابع مشابه
Non - central t distribution and the power of the t test : A rejoinder Denis
coincides with the standard (central) tν distribution. In the following, represents the effect size; by convention, a of 0.5 is considered a "medium" effect size. In Figure 1 are shown three instances of the t′ density envelope for ν = 10, one with δ = 0 (a standard t), and two with δ = 3 and δ = 6 : one may note that, whereas t10(δ = 0) is centered at 0 and symmetrical, the non-central t′’s ar...
متن کاملNon-central t distribution and the power of the t test : A rejoinder
coincides with the standard (central) tν distribution. In the following, represents the effect size; by convention, a of 0.5 is considered a "medium" effect size. In Figure 1 are shown three instances of the t′ density envelope for ν = 10, one with δ = 0 (a standard t), and two with δ = 3 and δ = 6 : one may note that, whereas t10(δ = 0) is centered at 0 and symmetrical, the non-central t′’s ar...
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ژورنال
عنوان ژورنال: Tutorials in Quantitative Methods for Psychology
سال: 2011
ISSN: 1913-4126
DOI: 10.20982/tqmp.07.1.p001