Industry

ABRAHAM10.DAT

Monthly demand repair parts large/heavy equip. Iowa 1972 - 1979. Source: Abraham & Ledolter (1983).

BOXJENK10.DAT

Gas furnace data (i) input gasrate (ii) output %CO2. Source: Box & Jenkins (1976).

CO2.DAT

Carbon dioxide output from gas furnace: percent of output gas. Sampling interval 9 seconds. Source: Box and Jenkins. See METHANE.DAT and GAS2.DAT.

EGDEMAN.DAT

Measurments of center thickness (inmils) and axial difference (in mils) of 25 contact lenses pulled from the production process at regular intervals. Tolerances: 0.4mil +/- 0.01 mil for center thickness; axial difference must be less than 0.0025 mil. Source: Hipel and Mcleod (1994).

ENGINES.DAT

Motor vehiclesengines and parts/CPI, Canada, 1976-1991. Source: Hipel and Mcleod (1994).

GAS2.DAT

Combination of METHANE.DAT and CO2.DAT. Source: Box and Jenkins.

GRANT.DAT

100 measurments of pitch diameter of threads on aircraft fittings. Values expressed in units of 0.0001 inch in excess of 0.4 inch. Specification call for "37 plus or minus 13". Each successive group of five readings are items consecutively produced at time about one hour apart. Source: Hipel and Mcleod (1994).

ISH66.DAT

Quality control data from Ishikawa, 5 measurements per day. Each row shows five measurements taken at successive times on a given day. Source: Hipel and Mcleod (1994).

JENKINS8.DAT

Power station data: in-phase current deviations. Source: Jenkins & Watts (1980).

JENKINS9.DAT

Power station data: out-of-phase current deviations. Source: Jenkins & Watts (1980).

JENKINS10.DAT

Power station data: voltage deviations. Source: Jenkins & Watts (1980).

JENKINS11.DAT

Power station data: frequency deviations. Source: Jenkins & Watts (1980).

METHANE.DAT

Methane input into gas furnace: cu. ft/min. Sampling interval 9 seconds. See CO2.DAT and GAS2.DAT. Source: Box and Jenkins.

montgome6.DAT

Weekly demand for crankshaft (p.271, Montgomery: Fore. & T.S.). Source: Montgomery & Johnson (1976).

montgome13.DAT

Monthly demand for plastic container (p.275, Montgomery). Source: Montgomery & Johnson (1976).

MWM10.DAT

CFE specialty writing papers monthly working days. Source: Makridakis & Wheelwright (1989).

OSHORTS.DAT

57 consecutive daily overshorts from an underground gasoline tank at a filling station in Colorado. If y(t) is the measured amount of fuel in the tank at time t and a(t) is the measured amount sold minus the amount delivered during the course of day t, then the overshort at the end of day t is defined as y(t) - y(t-1) + a(t). Source: Brockwell and Davis.

PANKRATZ8.DAT

% time that parts for industrial project available when needed (weekly). Source: Pankratz (1983).

PAPER.DAT

Paper-making process data (Tee and Wu). Out put and input variables. Source: Hipel and Mcleod (1994).

ROCKY.DAT

Rockwell hardness (measured on rockwell "B" scale), 100 coils produced in sequence at a Chicago Steel Mill. Source: Hipel and Mcleod (1994).

SFBW2.DAT

Operation of a papermaking machine. Stock flow (gal/min) and basis weight (lb/3300 sqft). Source: Pandit and Wu, pp.500-501.

SFINP.DAT

Stock flow of a papermaking machine (gal/min). (First column of SFBW2.DAT) Source: Pandit and Wu, pp.500-501.

STRIKES.DAT

Number of strikes in the USA. 1951 - 1980. Source: Brockwell and Davis, Example 1.1.3.