Five sets of levels of luteinizing hormone for each of 48 time periods,
taken from Diggle (1990). These are hormone levels measured on a
healty woman in 10 minute intervals over a period of 8 hours. The luteinizing
hormone is one of the hormones that orchestrate the menstrual cycle
and hence it is important to understand its daily variation.
This is a time series. The book gives only one time series, which
correspond to V4
. I don't know what are the other four series,
the book does'nt mention them. They could be block bootstrap
replicates?