anaesthetic {faraway}

Time in minutes to eye opening after reversal of anaesthetic.

Description

A doctor at major London hospital compared the effects of 4 anaesthetics used in major operations. 80 patients were divided into groups of 20.

Format

A data frame with 80 observations on the following 2 variables.

breath

time in minutes to start breathing unassisted

tgrp

Four treatment groups A B C D

Source

Chatfield C. (1995) Problem Solving: A Statistician's Guide, 2ed Chapman Hall.

Examples

data(anaesthetic)
## maybe str(anaesthetic) ; plot(anaesthetic) ...