R/anscombe_quartet.R

#' Anscombe's Quartet of ‘Identical’ Simple Linear Regressions
#'
#' A dataset which includes four different x-y datasets which have the same
#' traditional statistical properties (mean, variance, correlation,
#' regression line, etc.), yet are quite different and the difference
#' are clearly shown in their scatter plots.
#'
#' @format A data frame with 44 rows and 3 variables:
#' \describe{
#'   \item{x}{x-axis data}
#'   \item{y}{y-axis data}
#'   \item{group}{group of the x-y data: I, II, III, IV}
#' }
#' @source \url{https://en.wikipedia.org/wiki/Anscombe's_quartet}
"anscombe_quartet"
yajiez/datomer documentation built on May 30, 2019, 7:18 p.m.