pet_doe {industRial}

A factorial design for the improvement of PET film tensile strength.

Description

The data corresponds to full factorial design with two factors coded as +/- and 3 replicates for each combination.

A

PET formulation A (factor)

B

PET formulation B (factor)

replicate

the measurement replicate I to III (factor)

yield

the output variable measured on the PET, (numerical)

Usage

pet_doe

Format

An object of classes design and data.frame with 12 observations of 4 variables.

Source

Original data set generated with the function fac.design form the package DoE.base.

References

For a complete case study application refer to https://j-ramalho.github.io/industRial/

Examples

data(pet_doe)
contrasts(pet_doe$A)