Hellin's law
id:
hellin-s-law-286-1943552
title:
Hellin's law
text:
Hellin's law, also called Hellin-Zeleny's law, is an empirical observation in demography that the approximate rate of multiple births is one n-tuple birth per 89n-1 singleton births: twin births occur about once per 89 singleton births, triplets about once per 892, quadruplets about once per 893, and so on.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Hellin%27s_law
date created:
date modified:
2023-08-13T10:12:36Z
main entity:
{"identifier":"Q1035152","url":"https://www.wikidata.org/entity/Q1035152"}
image:
fields total:
13
integrity:
13