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