Description Usage Arguments Examples
This function is a private function that returns the basic statistics of a selected model. It is only used in conjunction with boundary
or independent
sampling method.
1 |
y |
response variables. |
fit |
basic statistics after fitting a linear model by class |
cov |
a covariance matrix of the parameters. System will use default covariance matrix if it is not specified. |
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#############################################################
################-----IndependentSampling-----################
#############################################################
library(MASS)
data(data.negbino)
x <- cbind(data.negbino$math,data.negbino$langarts,data.negbino$male) # n x col(x)
y <- data.negbino$daysabs
fit <- glm.nb(y~x)
########################################################
out_i <- independent("Mnegbino",y,fit,B=1000)
########################################################
out_i$diag # out_i$diag is equivalent to out_i$diagnosis
out_i$ind[100:140,] # out_i$ind is equivalent to out_i$independent.sample
out_i$num #out_i$num is equivalent to out_i$numWald.interval
out_i$sim #out_i$sim is equivalent to out_i$simWald.interval
########################################################
par(mfrow=c(2,3))
plot(out_i$ind[,6],out_i$ind[,7],xlab=expression(beta[1]),ylab=expression(beta[2]),cex=0.5)
points(out_i$MLE[2],out_i$MLE[3],pch=16,col="red",cex=1.5)
plot(out_i$ind[,6],out_i$ind[,8],xlab=expression(beta[1]),ylab=expression(beta[3]),cex=0.5)
points(out_i$MLE[2],out_i$MLE[4],pch=16,col="red",cex=1.5)
plot(out_i$ind[,6],out_i$ind[,9],xlab=expression(beta[1]),ylab=expression(theta),cex=0.5)
points(out_i$MLE[2],out_i$MLE[5],pch=16,col="red",cex=1.5)
plot(out_i$ind[,7],out_i$ind[,8],xlab=expression(beta[2]),ylab=expression(beta[3]),cex=0.5)
points(out_i$MLE[3],out_i$MLE[4],pch=16,col="red",cex=1.5)
plot(out_i$ind[,7],out_i$ind[,9],xlab=expression(beta[2]),ylab=expression(theta),cex=0.5)
points(out_i$MLE[3],out_i$MLE[5],pch=16,col="red",cex=1.5)
plot(out_i$ind[,8],out_i$ind[,9],xlab=expression(beta[3]),ylab=expression(theta),cex=0.5)
points(out_i$MLE[4],out_i$MLE[5],pch=16,col="red",cex=1.5)
##########################################################
################-----BoundarySampling-----################
##########################################################
library(MASS)
data(data.negbino)
x <- cbind(data.negbino$math,data.negbino$langarts,data.negbino$male) # n x col(x)
y <- data.negbino$daysabs
fit <- glm.nb(y~x)
target <- "level"
targetvalue <- c(0.5,0.9)
########################################################
out_b <- boundary("Mnegbino",y,fit,target,targetvalue,B=1000)
########################################################
out_b$diag # out_b$diag is equivalent to out_b$diagnosis
out_b$bound[1:20,] # out_b$bound is equivalent to out_b$boundary.sample
out_b$num # out_b$num is equivalent to out_b$numWald.interval
out_b$sim # out_b$sim is equivalent to out_b$simWald.interval
out_b$convnum # out_b$convnum is equivalent to out_b$convnumWald
out_b$convsim # out_b$convsim is equivalent to out_b$convsimWald
########################################################
par(mfrow=c(2,3))
plot(out_b$bound[out_b$bound[,2]==0.5,6],out_b$bound[out_b$bound[,2]==0.5,7],xlab=expression(beta[1]),ylab=expression(beta[2]),cex=0.5)
points(out_b$MLE[2],out_b$MLE[3],pch=16,col="red",cex=1.5)
plot(out_b$bound[out_b$bound[,2]==0.5,6],out_b$bound[out_b$bound[,2]==0.5,8],xlab=expression(beta[1]),ylab=expression(beta[3]),cex=0.5)
points(out_b$MLE[2],out_b$MLE[4],pch=16,col="red",cex=1.5)
plot(out_b$bound[out_b$bound[,2]==0.5,6],out_b$bound[out_b$bound[,2]==0.5,9],xlab=expression(beta[1]),ylab=expression(theta),cex=0.5)
points(out_b$MLE[2],out_b$MLE[5],pch=16,col="red",cex=1.5)
plot(out_b$bound[out_b$bound[,2]==0.5,7],out_b$bound[out_b$bound[,2]==0.5,8],xlab=expression(beta[2]),ylab=expression(beta[3]),cex=0.5)
points(out_b$MLE[3],out_b$MLE[4],pch=16,col="red",cex=1.5)
plot(out_b$bound[out_b$bound[,2]==0.5,7],out_b$bound[out_b$bound[,2]==0.5,9],xlab=expression(beta[2]),ylab=expression(theta),cex=0.5)
points(out_b$MLE[3],out_b$MLE[5],pch=16,col="red",cex=1.5)
plot(out_b$bound[out_b$bound[,2]==0.5,8],out_b$bound[out_b$bound[,2]==0.5,9],xlab=expression(beta[3]),ylab=expression(theta),cex=0.5)
points(out_b$MLE[4],out_b$MLE[5],pch=16,col="red",cex=1.5)
## End(Not run)
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