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gptkbp:instanceOf
|
gptkb:statistical_analysis
|
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gptkbp:alternativeTo
|
sample does not come from a normally distributed population
|
|
gptkbp:appliesTo
|
small sample sizes
|
|
gptkbp:assumes
|
independent observations
continuous data
|
|
gptkbp:category
|
goodness-of-fit test
|
|
gptkbp:citation
|
Shapiro, S. S., & Wilk, M. B. (1965). An analysis of variance test for normality (complete samples). Biometrika, 52(3/4), 591–611.
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|
gptkbp:field
|
statistics
|
|
gptkbp:input
|
univariate data
|
|
gptkbp:introducedIn
|
1965
|
|
gptkbp:limitation
|
sensitive to outliers
not suitable for very large samples
|
|
gptkbp:namedAfter
|
gptkb:Samuel_Shapiro
Martin Wilk
|
|
gptkbp:nullHypothesis
|
sample comes from a normally distributed population
|
|
gptkbp:output
|
p-value
|
|
gptkbp:publicationYear
|
1965
|
|
gptkbp:publishedIn
|
gptkb:Biometrika
|
|
gptkbp:relatedTo
|
gptkb:Anderson–Darling_test
gptkb:Lilliefors_test
gptkb:Kolmogorov–Smirnov_test
Jarque–Bera test
|
|
gptkbp:software
|
gptkb:SAS
gptkb:SPSS
gptkb:Python_(scipy.stats)
gptkb:Stata
R
|
|
gptkbp:statistic
|
W
|
|
gptkbp:usedFor
|
testing normality
|
|
gptkbp:bfsParent
|
gptkb:Lilliefors_test
gptkb:one-sample_Kolmogorov–Smirnov_test
|
|
gptkbp:bfsLayer
|
8
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Shapiro–Wilk test
|