Fifteen diabetic patients were randomly selected, and their blood glucose levels were measured in mg/100 ml with two different devices.
GLUCOSE
A data frame with 15 observations on the following 3 variables:
patient
(patient number)
old
(blood glucose level in mg/100 ml using an old device)
new
(blood glucose level in mg/100 ml using a new device)
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. 2015. Probability and Statistics with R, Second Edition. Chapman & Hall / CRC.