Comparison of Wright peak-flow meters

Description

The wright data frame has 17 rows and 2 columns. It contains data on peak expiratory flow rate with two different flow meters on each of 17 subjects.

Usage

wright

Format

This data frame contains the following columns:

std.wright

a numeric vector, data from large flow meter (l/min).

mini.wright

a numeric vector, data from mini flow meter (l/min).

Source

J.M. Bland and D.G. Altman (1986), Statistical methods for assessing agreement between two methods of clinical measurement, Lancet, 1:307–310.

Examples

plot(wright)
abline(0,1)

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(ISwR)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/ISwR/wright.Rd_%03d_medium.png", width=480, height=480)
> ### Name: wright
> ### Title: Comparison of Wright peak-flow meters
> ### Aliases: wright
> ### Keywords: datasets
> 
> ### ** Examples
> 
> plot(wright)
> abline(0,1)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>