Description Usage Format Source
Data on children who have had corrective spinal surgery.
1 |
Data frame with 81 observations on the following 4 variables
Kyphosis
a factor with levels
absent
present
indicating if a kyphosis (a type of deformation)
was present after the operation.
Age
in months
Number
the number of vertebrae involved
Start
the number of the first (topmost) vertebra operated on.
Hastie, T.J. and Tibshirani, R.J. (1990). Generalized Additive Models. London: Chapman & Hall/CRC.
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