Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
statistical analysis
|
| gptkbp:alternativeTo |
means are not equal
|
| gptkbp:assumes |
gptkb:normal_distribution
equal variances (for some types) |
| gptkbp:developedBy |
gptkb:William_Sealy_Gosset
|
| gptkbp:field |
gptkb:medicine
biostatistics economics psychology social sciences |
| gptkbp:hasType |
gptkb:independent_two-sample_t-test
gptkb:one-sample_t-test paired sample t-test |
| https://www.w3.org/2000/01/rdf-schema#label |
t-test
|
| gptkbp:introducedIn |
1908
|
| gptkbp:nullHypothesis |
means are equal
|
| gptkbp:output |
p-value
|
| gptkbp:relatedTo |
gptkb:Student's_t-distribution
gptkb:z-test ANOVA |
| gptkbp:statistic |
t-value
|
| gptkbp:usedFor |
comparing means
small sample sizes unknown population standard deviation |
| gptkbp:usedIn |
statistics
hypothesis testing |
| gptkbp:bfsParent |
gptkb:Student's_t-test
gptkb:analysis_of_variance |
| gptkbp:bfsLayer |
5
|