Fissure cracks appearing in turbines.
data(Turbines)A data frame with 4 rows and 3 columns:
The approximate number of hours run by these turbines
The number of turbines run for the indicated number of hours
The number of fissure cracks in the turbines
The data provide the number of turbines, and those with fissure cracks,
for an approximate given hours of run-time.
A two-way table of the data as given in not appropriate;
Turbines includes all turbines,
including those given in Fissures.