CONTACTLEN: Length of the Electrical Contacts

Description Usage Format Source Examples

Description

length (in cm) of the electrical contacts of relays in samples of size five, taken hourly from a running process.

Usage

1

Format

A numeric matrix with five columns representing a sample and twenty rows representing hourly samples.

Source

Kenett, R. and Zacks, S. (1998) Modern Industrial Statistics: The Design and Control of Quality and Reliability. Duxbury Press.

Examples

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data(CONTACTLEN)

library(qcc)

qcc(CONTACTLEN, type="xbar")

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