popcorn.robust: Popcorn robust

Description Usage Format Source References

Description

An experiment to examine three brands of popcorn and two types of oil in terms of the percentage of edible kernels obtained after popping 200 kernels of corn for a certain length of time. (Chapter 7, Table 7.25)

Usage

1

Format

A data frame with 36 rows and 4 variables:

POP

brand of popcorn - 3 levels

OIL

type of oil - 2 levels (corn oil or name brand popping oil)

TIME

popping time - 3 levels (1.5, 1.75 or 2 mins)

PCPOP

percentage of popped kernels

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.