Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
statistical analysis
|
| gptkbp:alsoKnownAs |
one-way ANOVA on ranks
|
| gptkbp:alternativeTo |
at least one group differs
|
| gptkbp:appliesTo |
three or more groups
|
| gptkbp:assumes |
independent samples
ordinal or continuous data similar distributions |
| gptkbp:category |
nonparametric statistics
|
| gptkbp:compatibleWith |
gptkb:normal_distribution
equal variances |
| gptkbp:developedBy |
gptkb:William_Kruskal
gptkb:W._Allen_Wallis |
| gptkbp:distributionUnderNull |
gptkb:chi-squared_distribution
|
| https://www.w3.org/2000/01/rdf-schema#label |
Kruskal–Wallis H test
|
| gptkbp:introducedIn |
1952
|
| gptkbp:isNonparametric |
true
|
| gptkbp:nullHypothesis |
all groups have the same distribution
|
| gptkbp:relatedTo |
gptkb:Mann–Whitney_U_test
ANOVA |
| gptkbp:requires |
ranking of all data
|
| gptkbp:software |
gptkb:SPSS
gptkb:Python_(scipy.stats) R |
| gptkbp:statistic |
H
|
| gptkbp:usedFor |
comparing more than two groups
testing differences in medians |
| gptkbp:bfsParent |
gptkb:Kruskal–Wallis_test
|
| gptkbp:bfsLayer |
7
|