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07_​Comparing_​Distributions

Comparing Distributions

This workflow checks if all the samples for groups in the input data themselves are normally distributed and, subsequently, checks if the samples originate from the same population.


Generate artificialdata that containsgroupsLoop overgroupsTest normality assumptionfor each cluster in the dataCheck if all columnsfor all the groups arenormally distributedAt least one H0 rejected ->"top"otherwise ->"bottom"Visually explore distributionsof different groups in the data Kruskal-Wallis Test Data Generator One-way ANOVA IF Switch Group Loop Start Loop End Shapiro-Wilk Test GroupBy Table Rowto Variable Java Snippet(simple) Violin Plot(Plotly) Generate artificialdata that containsgroupsLoop overgroupsTest normality assumptionfor each cluster in the dataCheck if all columnsfor all the groups arenormally distributedAt least one H0 rejected ->"top"otherwise ->"bottom"Visually explore distributionsof different groups in the dataKruskal-Wallis Test Data Generator One-way ANOVA IF Switch Group Loop Start Loop End Shapiro-Wilk Test GroupBy Table Rowto Variable Java Snippet(simple) Violin Plot(Plotly)

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: helfrich
Created at: 2019-11-20
On NodePit since: 2019-12-05
Last update: 2024-04-24
Created with KNIME version: v4.1.0
Tags: statisticsanovashapiro-wilkkruskal-wallishyothesis tests

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