nickel {RCMinification} | R Documentation |
Electroless nickel concentrations in a chrome plating process were measured at the beginning of each eight hour work shift for a period of 25 days. A concentration of 4.5 ounces per gallon is considered optimal in this application.
data(nickel)
A time series object
Farnum, N. (1994) Statistical Quality Control and Improvement. Belmont, Duxbury Press.
ts.plot(nickel)