R/data_football.R

In bayesrules: Datasets and Supplemental Functions from Bayes Rules! Book

#' Football Brain Measurements
#' 
#' Brain measurements for football and non-football players as provided in the Lock5 package
#' 
#' @format A data frame with 75 observations and 5 variables:
#' \describe{
#'   \item{group}{control = no football, 
#'   fb_no_concuss = football player but no concussions, 
#'   fb_concuss = football player with concussion history}
#'   \item{years}{Number of years a person played football}
#'   \item{volume}{Total hippocampus volume, in cubic centimeters}
#'   }
#' @source Singh R, Meier T, Kuplicki R, Savitz J, et al., 
#' "Relationship of Collegiate Football Experience and Concussion 
#' With Hippocampal Volume and Cognitive Outcome," JAMA, 311(18), 2014
#' 
"football"