toys {qAnalyst} | R Documentation |
toys dataframe reports control quality results from a toys factory.
data(toys)
A data frame with 80 observations on the following 7 variables.
day
weight
length
defects
sample
rejects
inspected
Fields have different lengths, due coming from different ispection processes.
Industrial data.
This dataset can be use to plot different types of control charts. Fields "rejects" and "inspected" may be used to plot np control charts.
data(toys) npchart=spc(x=na.omit(toys$rejects), sg=na.omit(toys$inspected), type="np", name="Toys rejected") plot(npchart)