BLEMISHES: Number of Blemishes on Ceramic Plates

In mistat: Data Sets, Functions and Examples from the Book: "Modern Industrial Statistics" by Kenett, Zacks and Amberti

Description

Blemishes found on each of 30 ceramic plates.

Usage

data(BLEMISHES)

Format

A data frame with 30 observations:

plateID

a factor

count

an integer vector

Details

Blemishes will affect the final product's (hybrid micro electronic components) electrical performance and its overall yield

Source

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

Examples

data(BLEMISHES)
table(factor(BLEMISHES$count, levels=0:5))

Example output

 0  1  2  3  4  5 
15  8  3  3  0  1 

mistat documentation built on April 18, 2021, 5:07 p.m.