spatial: Spatial Test Data

In bootstrap: Functions for the Book "An Introduction to the Bootstrap"

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")

Example output

'data.frame':	26 obs. of  2 variables:
 $ A: num  48 36 20 29 42 42 20 42 22 41 ...
 $ B: num  42 33 16 39 38 36 15 33 20 43 ...

bootstrap documentation built on June 17, 2019, 5:04 p.m.