Brain measurements for football and non-football players as provided in the Lock5 package
football
A data frame with 75 observations and 5 variables:
control = no football, fb_no_concuss = football player but no concussions, fb_concuss = football player with concussion history
Number of years a person played football
Total hippocampus volume, in cubic centimeters
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