sd.GB2 {acid} | R Documentation |
Standard Deviation of the Generalised Beta Distribution of Second Kind
Description
This function calculates the standard deviation of the Generalised Beta Distribution of Second Kind.
Usage
sd.GB2(b, a, p, q)
Arguments
b |
the parameter b of the Dagum distribution as defined by Kleiber and Kotz (2003). |
a |
the parameter a of the Dagum distribution as defined by Kleiber and Kotz (2003). |
p |
the parameter p of the Dagum distribution as defined by Kleiber and Kotz (2003). |
q |
the parameter q of the Dagum distribution as defined by Kleiber and Kotz (2003). |
Value
returns the standard deviation.
Author(s)
Alexander Sohn
References
Kleiber, C. and Kotz, S. (2003): Statistical Size Distributions in Economics and Actuarial Sciences, Wiley, Hoboken.
Examples
a.test<- 4
b.test<- 20000
p.test<- 0.7
q.test<- 1
alpha.test<-1
GB2sample<-rGB2(10000,b.test,a.test,p.test,q.test)
sd.GB2(b.test,a.test,p.test,q.test)
sd(GB2sample)
[Package acid version 1.1 Index]