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picture1_Anova Ppt 69131 | 102s113 Cs15l01


picture2_Anova Ppt 69131 | 102s113 Cs15l01 picture3_Anova Ppt 69131 | 102s113 Cs15l01

 104x       Filetype PPTX       File size 0.68 MB       Source: ocw.aca.ntu.edu.tw


File: Anova Ppt 69131 | 102s113 Cs15l01
Learning Objectives Learn advantages and disadvantages of nonparametric st atistics. Nonparametric tests: Testing randomness of a single sample: Run test Testing difference Two independent samples: Mann-Whitney-Wilcoxon Rank Sum test Two-sample ...

icon picture PPTX Filetype Power Point PPTX | Posted on 29 Aug 2022 | 2 years ago
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...Learning objectives learn advantages and disadvantages of nonparametric st atistics tests testing randomness a single sample run test difference two independent samples mann whitney wilcoxon rank sum z t dependent signed paired kruskal wallis one way anova with blocking friedman rcbd correlation spearman s coefficient introduction assumption for or regression coefficients normality equal variance independence not all data satisfy these assumpti ons copyright by jen pei liu phd parametric v nonparametri c statistics mainly are based on assumptions about the population ex x has normal requires interval ratio level depend fewer parameters distribution free most analysis valid ordinal disadvantag es techniques there is no alternative nominal analyzed less complicated computations small sampl e size exact method approximation powerful if available widely well know large calculations can be tedious example pimax cm h o ho vs ha n power to verify...
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