airway {cond} | R Documentation |
The airway
data frame has 35 rows and 6 columns.
Study to compare two devices (tracheal tube and laryngeal mask) used to secure airway in patients undergoing surgery. The response variable is the presence of a sore throat. Further information on age, sex, use of a lubricant, and duration of the surgery is available.
data(airway)
This data frame contains the following columns:
response
type
age
sex
lubricant
duration
The data were obtained from
“Binary Data” by D. Collet in Encyclopedia of Biostatistics (1998).
data(airway) summary(airway) par(mfrow=c(1,2)) plot(age ~ response, data = airway) plot(duration ~ response, data = airway)