This dataset reports cholesterol levels for 28 patients treated at a Pennsylvania medical center. All patients have cholesterol recorded on day 2 and day 4 after attack, but some have missing values on day 14. These data were analyzed by Schafer (1997, Chap. 5).
a data frame with 28 rows and 3 variables:
cholesterol 2 days after heart attack.
cholesterol 4 days after heart attack.
cholesterol 14 days after heart attack.
Ryan, B.F. and Joiner, B.L. (1994) Minitab Handbook (Third edition). Belmont, CA: Wadsworth.
Schafer, J.L. (1997) Analysis of Incomplete Multivariate
Data. London: Chapman & Hall/CRC Press.
For example analyses of this dataset using functions in
norm2 package, see the manual NORM Package for R, Version 2
in the library subdirectory
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