R/data.R

In modelbased: Estimation of Model-Based Predictions, Contrasts and Means

#' @docType data
#' @title Sample data set
#' @name fish
#' @keywords data
#'
#' @description A sample data set, used in tests and some examples. Useful for
#' demonstrating count models (with or without zero-inflation component). It
#' consists of nine variables from 250 observations.
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#' @docType data
#' @title Sample dataset from the EFC Survey
#' @name efc
#' @keywords data
#'
#' @description Selected variables from the EUROFAMCARE survey. Useful when
#' testing on "real-life" data sets, including random missing values. This
#' data set also has value and variable label attributes.
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#' @docType data
#' @title Sample dataset from a course about analysis of factorial designs
#' @name coffee_data
#' @keywords data
#'
#' @description A sample data set from a course about the analysis of factorial
#' designs, by Mattan S. Ben-Shachar. See following link for more information:
#' https://github.com/mattansb/Analysis-of-Factorial-Designs-foR-Psychologists
#'
#' The data consists of five variables from 120 observations:
#'
#' - `ID`: A unique identifier for each participant
#' - `sex`: The participant's sex
#' - `time`: The time of day the participant was tested (morning, noon, or afternoon)
#' - `coffee`: Group indicator, whether participant drank coffee or not
#'   ("`coffee"` or `"control"`).
#' - `alertness`: The participant's alertness score.
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