Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
statistical analysis
|
| gptkbp:accountsFor |
unequal sample sizes
unequal variances |
| gptkbp:alternativeTo |
gptkb:Student's_t-test
|
| gptkbp:assumes |
independent samples
normally distributed populations |
| gptkbp:contrastsWith |
gptkb:Student's_t-statistic
|
| gptkbp:distribution |
t-distribution with adjusted degrees of freedom
|
| gptkbp:field |
statistics
|
| gptkbp:form |
sample means
sample sizes sample variances |
| https://www.w3.org/2000/01/rdf-schema#label |
Welch's t-statistic
|
| gptkbp:proposedBy |
gptkb:Bernard_Lewis_Welch
|
| gptkbp:usedFor |
testing means of two samples
|
| gptkbp:usedIn |
gptkb:Welch's_t-test
|
| gptkbp:bfsParent |
gptkb:Welch's_t-test
|
| gptkbp:bfsLayer |
6
|