belt | R Documentation |
Data on driver injury and seat belt use.
data(belt)
The data frame belt.frame
contains the following columns:
Injury to driver (I1=Reported by police, I2=Follow up
Belt use (B1=Reported by police, B2=Follow up
Damage to vehicle (high, low)
Sex: Male or Female
Count
A matrix belt
with similarly named columns exists that can be input
directly to functions which do not admit data frames. Both the data
frame and matrix include all complete and incomplete cases, from the
police reports and follow up study.
Schafer (1996) Analysis of Incomplete Multivariate Data. Chapman & Hall, Section 7.4.3, which cites
Hochberg, Y. (1977) On the use of double sampling schemes in analyzing categorical data with misclassification errors, JASA, vol. 71, p. 914-921.
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