older {cat} | R Documentation |
Data from the Protective Services Project for Older Persons
data(older)
The data frame older.frame
contains the following columns:
Mental status
ysical status
Survival status (deceased or not)
Group membership: E=experimental, C=control)
Age: Under75 and 75+
Sex: Male or Female
Count
A matrix older
with similarley named columns exists that can be input
directly to functions which do not admit data frames.
Schafer (1996) Analysis of Incomplete Multivariate Data. Chapman \& Hall, Section 7.3.5.