An example dataset on measurements of blood cholesterol levels measured in 5 subjects measured before and after receiving a Drug. Five patients each were recruited at 5 hospitals (a-e), so that there are 25 different subjects (1-25) measured twice. Data are from Micro/Immuno Stats
tibble: 30 obs. of 3 variables:
Factor with 5 levels (a-e), representing different hospitals where subjects were recruited.
A factor with 25 levels denoting individuals on whom measurements were made twice.
A factor with 2 levels indicating when measurements were made, i.e. before and after drug.
Numerical dependent variable indicating measured doubling time in min.