cranks {qAnalyst} | R Documentation |
Cranks data set
Description
Cranks dataframe comes from an engines assembly department, where the deviation from an ideal position of a parts of the crankshaft are measured daily.
Usage
data(cranks)
Format
A data frame with 125 observations on the following 2 variables.
crankshaft
Distance in millimeters from the actual point of the crankshaft to the baseline position.
workingDay
Working day of the relevation. This is the subgroup id.
Details
Subgroups dimensions are not equal.
Source
Industrial data.
References
Cranks dataset can be used to show subgroups charts capabilities
Examples
data(cranks)
xbarchart=spc(x=cranks$crankshaft, sg=cranks$workingDay, type="xbar", name="crankshaft")
rbarchart=spc(x=cranks$crankshaft, sg=cranks$workingDay, type="r", name="crankshaft")
plot(xbarchart)
plot(rbarchart)
[Package qAnalyst version 0.6.4 Index]