mistat (version 0.999)

CONTACTLEN: Length of the Electrical Contacts

Description

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

Usage

data(CONTACTLEN)

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

data(CONTACTLEN)

library(qcc)

qcc(CONTACTLEN, type="xbar")