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gencve (version 0.3)

kyphosis: Data on Children who have had Corrective Spinal Surgery

Description

The kyphosis data frame has 81 rows and 4 columns. representing data on children who have had corrective spinal surgery

Usage

kyphosis

Arguments

Format

This data frame contains the following columns:
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.

Source

John M. Chambers and Trevor J. Hastie eds. (1992) Statistical Models in S, Wadsworth and Brooks/Cole, Pacific Grove, CA.

Examples

Run this code
library("rpart")
fit <- rpart::rpart(Kyphosis ~ Age + Number + Start, data = kyphosis)

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