Data for Exercise 5.20
A data frame/tibble with 11 observations on four variables
patient identification number
graft survival time in days for a closely matched skin graft on the same burn patient
graft survival time in days for a poorly matched skin graft on the same burn patient
difference between close and poor (in days)
R. F. Woolon and P. A. Lachenbruch, "Rank Tests for Censored Matched Pairs," Biometrika, 67(1980), 597-606.
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.