example4.1: example4.1

In nganbaohuynh/stat210: Datasets for the course STAT210 (NMBU)

example4.1

Description

Data from Example 4.1 in Montgomery D. 2019. Design and Analysis of Experiments. 9th Edition. EMEA Edition. John Wiley & Sons UK

Usage

example4.1

Format

Data of 24 samples of the percentage of tubes in the production run without any flicks.

Yield

(real number) percentage of tubes without any flicks

Extrusion_pressure

(factor) the extrusion pressure to extrude billets of PTFE resin combined with a lubricant into tubes (in PSI with 4 levels: 8500, 8700, 8900, 9100)

Batch

(factor) the resin is manufactured by an external supplier and is delivered to the medical device manufacturer in batches (1,2,3,4,5,6)

Examples

summary(example4.1)

nganbaohuynh/stat210 documentation built on Aug. 20, 2022, 10:08 p.m.