step: Step

Description Usage Format Source References

Description

An experiment to investigate the effects on heart rate due to the use of a step machine. (Chapter 11, Table 11.14)

Usage

1

Format

A data frame with 30 rows and 5 variables:

BLOCK

subject

HEIGHT

step height - 2 levels (5.75 or 11.5 inches)

FREQ

step frequency - 3 levels (14, 21, 28 steps per minute)

TRTMT

treatment combinations - 6 levels

PULSE

pulse rate in beats per minute

Source

http://www.wright.edu/~dan.voss/bookdata/data.html

References

Dean, A. and Voss, D. (1999). Design and Analysis of Experiments. New York, Springer.


clayford/dvdata documentation built on May 13, 2019, 7:38 p.m.