Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:statistical_technique
gptkb:transformation |
| gptkbp:appliesTo |
positive data
|
| gptkbp:category |
gptkb:transformation
|
| gptkbp:field |
applied statistics
mathematical statistics |
| gptkbp:form |
(y^λ - 1)/λ if λ ≠ 0
log(y) if λ = 0 |
| gptkbp:introducedIn |
1964
|
| gptkbp:parameter |
lambda
|
| gptkbp:proposedBy |
gptkb:David_Cox
gptkb:George_Box |
| gptkbp:purpose |
improve validity of statistical inference
make data more normal distribution-like stabilize variance |
| gptkbp:relatedTo |
log transformation
power transformation |
| gptkbp:usedIn |
data analysis
statistics |
| gptkbp:bfsParent |
gptkb:George_Box
gptkb:George_E._P._Box |
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Box–Cox transformation
|