Wool: Wool data

In MLGdata: Datasets for Use with Salvan, Sartori and Pace (2020)

Description

The data show the number of cycles to failure of samples of worsted yarn under cycles of repeated loading. There are three experimental conditions arranged in a 3 x 3 x 3 factorial design.

Usage

Wool

Format

Data frame with 27 observations on the following 4 variables

x1

length of test specimen (-1, 250 mm; 0, 300 mm; 1, 350 mm)

x2

amplitude of loading cycle (-1, 8 mm; 0, 9 mm; 1, 10 mm)

x3

load (-1, 40 g; 0, 45 g; 1, 50 g)

y

cycles to failure

Source

Hand, D.J., Daly, F., Lunn, A.D., McConway, K.J., Ostrowski, E. (1994). Small Data Sets. London Chapman and Hall/CRC.

MLGdata documentation built on Oct. 23, 2020, 7:47 p.m.