brakeCap {qAnalyst} | R Documentation |
Brake capability dataset
Description
BrakeCap
dataframes contains shoes brakes physical proprieties: hardness, centering, quencing. 50 batches of 5 elements each have been sampled.
Usage
data(brakeCap)
Format
A data frame with 250 observations on the following 4 variables:
hardness
brake hardness
centering
brake centering
quencing
brake quencing
subgroup
brake subgroup
Details
This dataset contains both measurement data both subgroups information
Source
Industrial data
References
Industrial data
Examples
data(brakeCap)
#x-bar control chart
hadnessSPCxb=spc(x=brakeCap$hardness, sg=brakeCap$subgroup, type="xbar", name="hardness")
plot(hadnessSPCxb)
summary(hadnessSPCxb)
#r control chart
hadnessSPCr=spc(x=brakeCap$hardness, sg=brakeCap$subgroup, type="r", name="hardness")
plot(hadnessSPCr)
summary(hadnessSPCr)
#process in control
#ok for
#capability analysis
hadnessCap=capabilityNormal(x=brakeCap$hardness, sg=brakeCap$subgroup, lsl=39, usl=41,
target=40.5, name="hardness")
summary(hadnessCap)
plot(hadnessCap)
[Package qAnalyst version 0.6.4 Index]