The data give numbers of failures of
ten pumps from several systems
in the nuclear plant Farley 1. Pumps 1, 3, 4, and 6 operate continuously,
while the rest operate only intermittantly or on standby.
Usage
data(pumps)
Arguments
Format
A data frame with 10 observations on the following 2 variables.
x
Operating time (in thousands of operatin hours)
y
Number of failures
References
Davison, A. C. (2003) Statistical Models. Cambridge University Press.
Page 600.