probet {bayess}

Coverage of the interval (a,b) by the Beta cdf

Description

This function computes the coverage of the interval (a,b) by the Beta \mathrm{B}(\alpha,\alpha (1-c)/c) distribution.

Usage

probet(a, b, c, alpha)

Arguments

a

lower bound of the prior 95%~confidence interval

b

upper bound of the prior 95%~confidence interval

c

mean parameter of the prior distribution

alpha

scale parameter of the prior distribution

Value

numerical value between 0 and 1 corresponding to the coverage

See Also

solbeta

Examples

probet(.1,.5,.3,2)