R: Spatial Test Data

spatial {bootstrap} | R Documentation

## Spatial Test Data

### Description

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

### Usage

    data(spatial)

### Format

A data frame with 26 observations on the following 2 variables.

A

  a numeric vector

B

  a numeric vector

### Details

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

### Source

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

### Examples

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

[Package bootstrap version 2019.6 Index]