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T test as a parametric statistic
In statistic tests, the probability distribution of the statistics is important. When samples are drawn from population N (µ, σ(2)) with a sample size of n, the distribution of the sample mean X̄ should be a normal distribution N (µ, σ(2)/n). Under the null hypothesis µ = µ(0), the distribution of s...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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The Korean Society of Anesthesiologists
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4667138/ https://www.ncbi.nlm.nih.gov/pubmed/26634076 http://dx.doi.org/10.4097/kjae.2015.68.6.540 |