S4 class for confidence region. It inherits from "matrix".
Slots
estimatesA numeric vector of length two for the parameter estimates.
levelA single numeric for the confidence level required.
cvA single numeric for the critical value for calibration of empirical likelihood ratio statistic.
pnamesA character vector of length two for the name of parameters.
Examples
showClass("ConfregEL")
#> Class "ConfregEL" [package "melt"]
#>
#> Slots:
#>
#> Name: .Data estimates level cv pnames
#> Class: matrix numeric numeric numeric character
#>
#> Extends:
#> Class "matrix", from data part
#> Class "array", by class "matrix", distance 2
#> Class "structure", by class "matrix", distance 3
#> Class "vector", by class "matrix", distance 4, with explicit coerce
