Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:organization
|
| gptkbp:alsoKnownAs |
gptkb:F-distribution
|
| gptkbp:application |
hypothesis testing
comparing variances |
| gptkbp:category |
statistical distributions
|
| gptkbp:cumulativeDistributionFunction |
involves regularized incomplete beta function
|
| gptkbp:field |
statistics
|
| gptkbp:firstDescribed |
1930s
|
| https://www.w3.org/2000/01/rdf-schema#label |
Snedecor's F-distribution
|
| gptkbp:meaning |
d2/(d2-2) for d2>2
|
| gptkbp:namedAfter |
gptkb:George_W._Snedecor
|
| gptkbp:parameter |
degrees of freedom denominator
degrees of freedom numerator |
| gptkbp:pdf |
f(x; d1, d2) = [d1^{d1/2} d2^{d2/2} x^{(d1/2)-1}] / [B(d1/2, d2/2) (d1 x + d2)^{(d1+d2)/2}]
|
| gptkbp:relatedTo |
gptkb:beta_distribution
gptkb:chi-squared_distribution |
| gptkbp:supports |
x > 0
|
| gptkbp:type |
continuous distribution
|
| gptkbp:usedIn |
gptkb:analysis_of_variance
statistical analysis |
| gptkbp:variant |
[2 d2^2 (d1+d2-2)]/[d1 (d2-2)^2 (d2-4)] for d2>4
|
| gptkbp:bfsParent |
gptkb:George_W._Snedecor
|
| gptkbp:bfsLayer |
6
|