Template:Loglogistic mean median and mode: Difference between revisions

From ReliaWiki
Jump to navigation Jump to search
No edit summary
(Redirected page to The Loglogistic Distribution)
 
Line 1: Line 1:
==Mean, Median and Mode==
#REDIRECT [[The_Loglogistic_Distribution]]
The mean of the loglogistic distribution,  <math>\overline{T}</math> , is given by:
 
::<math>\overline{T}={{e}^{\mu }}\Gamma (1+\sigma )\Gamma (1-\sigma )</math>
 
 
Note that for  <math>\sigma \ge 1,</math>  <math>\overline{T}</math>  does not exist.
 
The median of the loglogistic distribution,  <math>\breve{T}</math> , is given by:
 
::<math>\widehat{T}={{e}^{\mu }}</math>
 
The mode of the loglogistic distribution,  <math>\tilde{T}</math> , if  <math>\sigma <1,</math>  is given by:
 
::<math>\tilde{T} = e^{\mu+\sigma ln(\frac{1-\sigma}{1+\sigma})}</math>

Latest revision as of 09:59, 9 August 2012