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picture1_Non Parametric Test Slideshare 66938 | Nonparametrictest


picture2_Non Parametric Test Slideshare 66938 | Nonparametrictest picture3_Non Parametric Test Slideshare 66938 | Nonparametrictest

 129x       Filetype PPTX       File size 0.10 MB       Source: ocd.lcwu.edu.pk


File: Non Parametric Test Slideshare 66938 | Nonparametrictest
Parametric Tests Based on distributions Parameters are used (mean and standard deviations) T-test ANOVA etc. Aim of Non Parametric Tests Nonparametric, or distribution free tests are so-called because the assumptions ...

icon picture PPTX Filetype Power Point PPTX | Posted on 28 Aug 2022 | 2 years ago
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...Parametric tests based on distributions parameters are used mean and standard deviations t test anova etc aim of non nonparametric or distribution free so called because the assumptions underlying their use fewer weaker than those associated with siegel castellan p to put it another way require few if any about shapes population for this reason they often in place when one feels that have been too grossly violated e g severely skewed example is either assumption normality homogeneity variances assumed normal variance homogeneous typical data ratio interval ordinal nominal set relationships independent usual central measure median benefits can draw more simplicity less affected conclusions by outliers choosing tes a parametr correlation pearson ic spearman measures mann whitney groups kruskal wallis repeated matched pair wilcoxon conditions friedman s runs randomness know run sometimes geary an alternative autocorrelation means has its lagged value confirm whether not applied stock mark...
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