yarn {HoRM}

Yarn Fiber Dataset

Description

This dataset is from a mixture experiment regarding a fiber blend that is spun into yarn to make draperies.

Usage

data(yarn)

Format

This data frame consists of 4 variables measured at 15 design points for a {3,2} simplex lattice design:

• x1 The proportion of the polyethylene component.

• x2 The proportion of the polystyrene component.

• x3 The proportion of the polypropylene component.

• y The measurement of yarn elongation.

Source

Cornell, J. A. (2002), Experiments with Mixtures: Designs, Models, and the Analysis of Mixture Data, Third Edition, John Wiley and Sons, Inc.

References

Young, D. S. (2017), Handbook of Regression Methods, CRC Press.