brakeCap {qAnalyst} | R Documentation |
BrakeCap
dataframes contains shoes brakes physical proprieties: hardness, centering, quencing. 50 batches of 5 elements each have been sampled.
data(brakeCap)
A data frame with 250 observations on the following 4 variables:
hardness
centering
quencing
subgroup
This dataset contains both measurement data both subgroups information
Industrial data
Industrial data
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)