File:Exponential_distribution_pdf_-_public_domain.svg · Wikimedia Commons · See Wikimedia Commons
In the Vinony graph
Within Vinony's link graph, توزيع أسي is referenced by 481 other articles, and connects out to confidence interval, continuous uniform distribution and distribution function.
It is catalogued under topics including Conjugate prior distributions, Continuous distributions and Exponential family distributions.
Its subject is documented across 40 Wikipedia language editions.
Key facts
- Parameters
- 0,"}}'> λ > 0 , {\displaystyle \lambda >0,} rate, or inverse scale
- Support
- x ∈ [ 0 , ∞ ) {\displaystyle x\in [0,\infty )}
- λ e − λ x {\displaystyle \lambda e^{-\lambda x}}
- Cdf
- 1 − e − λ x {\displaystyle 1-e^{-\lambda x}}
- Quantile
- − ln ( 1 − p ) λ {\displaystyle -{\frac {\ln(1-p)}{\lambda }}}
- Mean
- 1 λ {\displaystyle {\frac {1}{\lambda }}}
- Median
- ln 2 λ {\displaystyle {\frac {\ln 2}{\lambda }}}
- Mode
- 0 {\displaystyle 0}
- Variance
- 1 λ 2 {\displaystyle {\frac {1}{\lambda ^{2}}}}
- Skewness
- 2 {\displaystyle 2}
- Excess kurtosis
- 6 {\displaystyle 6}
- Entropy
- 1 − ln λ {\displaystyle 1-\ln \lambda }
- Mgf
- λ λ − t , for t < λ {\displaystyle {\frac {\lambda }{\lambda -t}},{\text{ for }}t<\lambda }
- Cf
- λ λ − i t {\displaystyle {\frac {\lambda }{\lambda -it}}}
- Fisher information
- 1 λ 2 {\displaystyle {\frac {1}{\lambda ^{2}}}}
- Kullback leibler divergence
- ln λ 0 λ + λ λ 0 − 1 {\displaystyle \ln {\frac {\lambda _{0}}{\lambda }}+{\frac {\lambda }{\lambda _{0}}}-1}
via Wikipedia infobox
Wikidata facts
- Subclass of
- continuous probability distribution
- Image
- Exponential distribution cdf - public domain.svg
Show 5 more facts
- Commons category
- Exponential distribution
- Stack Exchange tag
- stackoverflow.com/tags/exponential-distribution
- has characteristic
- memorylessness
- on focus list of Wikimedia project
- Wikipedia:Vital articles/Level/4
- maintained by WikiProject
- WikiProject Mathematics
via Wikidata · CC0
Article · العربية
في نظرية الاحتمالات والإحصاء، التوزيع الأسي توزيع احتمالي مستمر اشتق اسمه من الدالة الأسية. ويستعمل هذا التوزيع في تخمين الفترات الزمنية بين وقوع الأحداث في سيرورة بواسون.
Abstract from DBpedia / Wikipedia · CC BY-SA