New Probability Distributions in Astrophysics: II. The Generalized and Double Truncated Lindley

• 作者: Lorenzo Zaninetti
• 来源期刊: 天文学与天体物理学国际期刊(英文)
• 学科: 数学
• 关键词: Stars: MASS Function Stars: FUNDAMENTAL Parameters Methods: STATISTICAL
• 年，卷（期）: 2020,（1）
• 页码范围: 39-55
• 页数: 17页
• 分类号: O17

摘要

The statistical parameters of five generalizations of the Lindley distribution, such as the average, variance and moments, are reviewed. A new double truncated Lindley distribution with three parameters is derived. The new distributions are applied to model the initial mass function for stars.