Description Format Source See Also
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A data.frame with 8 rows and 4 variables:
| [, 1] | obs | Observation number | Numeric |
| [, 2] | qtr | Quarter when observation was made (Q1-Q4) | Categoric |
| [, 3] | day | Day when observation was made (Monday-Friday) | Categoric |
| [, 4] | ppm | Observed chemical concentration (in parts-per-million) | Numeric |
Meeker, W. Q. and Escobar, L. A. (1998), Statistical Methods for Reliability Data, New York, NY; John Wiley & Sons.
Other data-notdone: adhesivebondc,
adhesivestrength,
amsaaexactfail, appliancea,
applianceb, aprel72,
atrazinejune, bearinga,
censortruncationtest,
chemicalprocess, cirpack4,
cirpack5, componentd,
concrete, connectionstrength,
customerlife,
devicedconnected, deviceh,
devicen, diskber,
doatrun, electromech,
engineemissions,
epoxyweathering, filament,
hcfdata, heater,
hpcrepairs, icdevice1,
inconel, insulation,
laminatepanel, largeball,
locomotivecontrol,
luminosity, machineh,
mechanicalswitch,
multiplefail, newspring,
parta, pipelinethickness,
pmax, prob3_5,
shelflifea, testdadtplan,
titanium2, titanium,
tractorbreaks, turbinedevice,
vehiclemotor,
voltageendurance, workstation
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