Last data update: 2014.03.03

R: Evaluate the expert's density (or cdf)
predict.SELR Documentation

Evaluate the expert's density (or cdf)

Description

Evaluate the density or cdf of an SEL object.

Usage

## S3 method for class 'SEL'
predict(object, newdata = seq(object$bounds[1],
      object$bounds[2], length = 101), type = c("density", "cdf"), deriv, ...)

Arguments

object

An SEL object.

newdata

Where to evaluate the distribution.

type

Determines whether to evaluate the expert's density or cdf (only if deriv is missing).

deriv

Determines which derivative of the expert's distribution should be evaluated.

...

...

Value

A numeric vector

Author(s)

Bjoern Bornkamp

References

Bornkamp, B. and Ickstadt, K. (2009). A Note on B-Splines for Semiparametric Elicitation. The American Statistician, 63, 373–377

See Also

SEL

Examples

# example from O'Hagan et al. (2006)
x <- c(177.5, 183.75, 190, 205, 220)
y <- c(0.175, 0.33, 0.5, 0.75, 0.95)

default   <- SEL(x, y, Delta = 0.05, bounds = c(165, 250))
predict(default, newdata = c(200, 205))

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(SEL)
Loading required package: splines
Loading required package: quadprog
Loading required package: lattice
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/SEL/predict.SEL.Rd_%03d_medium.png", width=480, height=480)
> ### Name: predict.SEL
> ### Title: Evaluate the expert's density (or cdf)
> ### Aliases: predict.SEL
> ### Keywords: misc
> 
> ### ** Examples
> 
> # example from O'Hagan et al. (2006)
> x <- c(177.5, 183.75, 190, 205, 220)
> y <- c(0.175, 0.33, 0.5, 0.75, 0.95)
> 
> default   <- SEL(x, y, Delta = 0.05, bounds = c(165, 250))
> predict(default, newdata = c(200, 205))
[1] 0.01570182 0.01472021
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>