bootstrap (version 2012.04-1)

spatial: Spatial Test Data

Description

Twenty-six neurologically impaired children have each taken two tests of spatial perception, called "A" and "B".

Usage

data(spatial)

concept

better bootstrap confidence intervals

source

Efron, B. and Tibshirani, R. (1993) An Introduction to the Bootstrap. Chapman and Hall, New York, London.

Details

In the book this is used as a test data set for bootstrapping confidence intervals.

Examples

str(spatial)
plot(spatial) 
abline(0,1, col="red2")