The data set is used to understand the sampling variation of the score function. The simulated data is available in Pawitan (2001).
Usage
data(cs)
Format
A data frame with 10 observations on the following 20 variables.
Sample.1
a numeric vector
Sample.2
a numeric vector
Sample.3
a numeric vector
Sample.4
a numeric vector
Sample.5
a numeric vector
Sample.6
a numeric vector
Sample.7
a numeric vector
Sample.8
a numeric vector
Sample.9
a numeric vector
Sample.10
a numeric vector
Sample.11
a numeric vector
Sample.12
a numeric vector
Sample.13
a numeric vector
Sample.14
a numeric vector
Sample.15
a numeric vector
Sample.16
a numeric vector
Sample.17
a numeric vector
Sample.18
a numeric vector
Sample.19
a numeric vector
Sample.20
a numeric vector
References
Pawitan, Y. (2001). In All Likelihood. Oxford Science Publications.
Examples
data(cs)
n <- 10
cauchy_score_fn <- function(mu,x)
sum(2*(x-mu)/(1+(x-mu)^{2}))
mu <- seq(from=-15,to=20,by=0.5)
plot(mu,sapply(mu,cauchy_score_fn,x=cs[,1]),"l",xlab=expression(mu),
ylab=expression(S(mu)),ylim=c(-10,10))
title(main="D: Score Function Plot of Cauchy Model")
for(i in 2:20) lines(mu,sapply(mu,
cauchy_score_fn,x=cs[,i]),"l")
abline(v=4)
abline(h=0)
Results
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(ACSWR)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/ACSWR/cs.Rd_%03d_medium.png", width=480, height=480)
> ### Name: cs
> ### Title: Random Samples from Cauchy Distribution
> ### Aliases: cs
> ### Keywords: Cauchy random samples, score function
>
> ### ** Examples
>
> data(cs)
> n <- 10
> cauchy_score_fn <- function(mu,x)
+ sum(2*(x-mu)/(1+(x-mu)^{2}))
> mu <- seq(from=-15,to=20,by=0.5)
> plot(mu,sapply(mu,cauchy_score_fn,x=cs[,1]),"l",xlab=expression(mu),
+ ylab=expression(S(mu)),ylim=c(-10,10))
> title(main="D: Score Function Plot of Cauchy Model")
> for(i in 2:20) lines(mu,sapply(mu,
+ cauchy_score_fn,x=cs[,i]),"l")
> abline(v=4)
> abline(h=0)
>
>
>
>
>
> dev.off()
null device
1
>