X-Nico

2 unusual facts about Equivalence relation


Dickey–Fuller test

This model can be estimated and testing for a unit root is equivalent to testing δ = 0 (where δ = ρ − 1).

IUnknown

A COM component's interfaces are required to exhibit the reflexive, symmetric, and transitive properties.



see also

Isotopy

Regular isotopy of a link diagram, an equivalence relation in knot theory