Hurdle model
id:
hurdle-model-274-15215200
title:
Hurdle model
text:
A hurdle model is a class of statistical models where a random variable is modelled using two parts, the first which is the probability of attaining value 0, and the second part models the probability of the non-zero values. The use of hurdle models are often motivated by an excess of zeroes in the data, that is not sufficiently accounted for in more standard statistical models. In a hurdle model, a random variable x is modelled as where p x ≠ 0 is a truncated probability distribution function,
brand slug:
wiki
category slug:
encyclopedia
description:
Class of statistical models
original url:
https://en.wikipedia.org/wiki/Hurdle_model
date created:
date modified:
2024-01-07T20:38:25Z
main entity:
{"identifier":"Q105038168","url":"https://www.wikidata.org/entity/Q105038168"}
image:
fields total:
13
integrity:
14