toys {qAnalyst} | R Documentation |
Toys manufacturing data
Description
toys dataframe reports control quality results from a toys factory.
Usage
data(toys)
Format
A data frame with 80 observations on the following 7 variables.
day
day of ispection
weight
weight of the sampled toy
length
length of the sampled toy
defects
defects on sampled toys
sample
sampled toys
rejects
number of toys rejected in ispected toys
inspected
dimension of inspection sample
Details
Fields have different lengths, due coming from different ispection processes.
Source
Industrial data.
References
This dataset can be use to plot different types of control charts. Fields "rejects" and "inspected" may be used to plot np control charts.
Examples
data(toys)
npchart=spc(x=na.omit(toys$rejects), sg=na.omit(toys$inspected), type="np",
name="Toys rejected")
plot(npchart)
[Package qAnalyst version 0.6.4 Index]