oola: Objected-oriented Loglikelihood Adjustment

#' oola: Objected-oriented Loglikelihood Adjustment
#'
#' Performs adjustments of the independence loglikelihood for certain
#' classes of fitted model object.
#'
#' @details
#' To follow.
#'
#' See Chandler and Bate (2007) for full details and
#' \code{vignette("oola-vignette", package = "oola")} for an
#' overview of the package.
#' @references Chandler, R. E. and Bate, S. (2007). Inference for clustered
#'   data using the independence loglikelihood. \emph{Biometrika},
#'   \strong{94}(1), 167-183. \url{http://dx.doi.org/10.1093/biomet/asm015}
#' @docType package
#' @name oola
#' @import methods
#' @import stats
#' @import sandwich
NULL

#' Contraceptive use data
#'
#' Contraceptive use data from Little (1978). Contains information
#' 1607 from currently married and fecund women interviewed in the Fiji
#' Fertility Survey, according to age, education, desire for more children
#' and current use of contraception.
#'
#' @format A data frame with 16 rows and 5 columns, named
#' "age", "education", "wantsMore", "notUsing", "using".
#' @source \url{http://data.princeton.edu/wws509/datasets/#cuse}
#' @references Little, R. J. A. (1978). Generalized Linear Models for
#'   Cross-Classified Data from the WFS.
#'   \emph{World Fertility Survey Technical Bulletins}, Number 5.
"cuse"