Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
statistical analysis
|
| gptkbp:assumes |
gptkb:normal_distribution
|
| gptkbp:contrastsWith |
t statistic
|
| gptkbp:critical_value_for_95%_confidence |
1.96
|
| gptkbp:critical_value_for_99%_confidence |
2.576
|
| gptkbp:distribution |
gptkb:standard_normal_distribution
|
| gptkbp:form |
(X - μ) / σ
|
| https://www.w3.org/2000/01/rdf-schema#label |
Z statistic
|
| gptkbp:interpretedBy |
standardized value
|
| gptkbp:measures |
number of standard deviations from the mean
|
| gptkbp:relatedTo |
p-value
standard score |
| gptkbp:used_in |
gptkb:z-test
statistics hypothesis testing confidence intervals one-sample z-test proportion tests two-sample z-test |
| gptkbp:usedFor |
large sample sizes
population standard deviation known |
| gptkbp:bfsParent |
gptkb:Cochran-Armitage_test_for_trend
|
| gptkbp:bfsLayer |
6
|