elicitNGa {nclbayes} | R Documentation |
Elicitation of normal-gamma prior distribution by using quantiles for mu and tau
elicitNGa(mup1 = 0.025, muquantile1, mup2 = 0.975, muquantile2, taup1 = 0.025, tauquantile1, taup2 = 0.975, tauquantile2)
mup1 |
probability. |
muquantile1 |
lower mup1-th quantile for mu. |
mup2 |
probability. |
muquantile2 |
lower mup2-th quantile for mu. |
taup1 |
probability. |
tauquantile1 |
lower taup1-th quantile for tau. |
taup2 |
probability. |
tauquantile2 |
lower taup2-th quantile for tau. |
Vector containing the parameters of the normal-gamma distribution.
b=20;c=10;g=0.15;h=6 # 5% and 95% quantiles are#' muq1=qgt(0.05,2*g,b,h/(g*c));muq2=qgt(0.95,2*g,b,h/(g*c)) tauq1=qgamma(0.05,g,h);tauq2=qgamma(0.95,g,h) #The following function determines the original values of b, c, g and h elicitNGa(0.05,muq1,0.95,muq2,0.05,tauq1,0.95,tauq2) elicitNGa(muquantile1=-1,muquantile2=1,tauquantile1=0.1,tauquantile2=1.1)