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gptkbp:instanceOf
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gptkb:statistical_analysis
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gptkbp:alsoKnownAs
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gptkb:Kruskal–Wallis_H_test
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gptkbp:alternativeTo
|
at least one group differs
|
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gptkbp:appliesTo
|
ranked data
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gptkbp:assumes
|
independent samples
ordinal or continuous data
|
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gptkbp:canBe
|
three or more independent samples
|
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gptkbp:category
|
non-parametric test
|
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gptkbp:compatibleWith
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gptkb:normal_distribution
equal variances
|
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gptkbp:field
|
statistics
|
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gptkbp:introducedIn
|
1952
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gptkbp:inventedBy
|
gptkb:William_Kruskal
gptkb:W._Allen_Wallis
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gptkbp:namedAfter
|
gptkb:William_Kruskal
gptkb:W._Allen_Wallis
|
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gptkbp:nullHypothesis
|
all groups have the same distribution
|
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gptkbp:output
|
p-value
|
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gptkbp:relatedTo
|
gptkb:Mann–Whitney_U_test
one-way ANOVA
|
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gptkbp:requires
|
dependent variable
grouping variable
|
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gptkbp:software
|
gptkb:SPSS
gptkb:Python_(scipy.stats)
R
|
|
gptkbp:statistic
|
H
|
|
gptkbp:usedFor
|
comparing more than two groups
non-parametric analysis of variance
|
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gptkbp:bfsParent
|
gptkb:Joseph_B._Kruskal
gptkb:William_Kruskal
|
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gptkbp:bfsLayer
|
6
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Kruskal–Wallis test
|