R/anscombe_1.R

In dcl-docs/dcldata: Datasets used by Data Challenge Lab open content

#' Modified Anscombe's quartet set 1
#'
#' Anscombe's quartet set 1 slightly modified so that ordinary least squares fit
#' has an intercept and slope of exactly 3 and 0.5, respectively.
#'
#' @format A data frame with 11 rows and 2 variables.
#' \describe{
#'   \item{x_1, y}{Point coordinates}
#' }
#'
#' @source Anscombe FJ. Graphs in statistical analysis. The American
#' Statistician. 1973 Feb;27(1):17-21.
#' \url{https://www.jstor.org/stable/2682899}
"anscombe_1"