The prostate
data frame has 97 rows and 9 columns. A study on 97 men
with prostate cancer who were due to receive a radical prostatectomy.
This data frame contains the following columns:
log(cancer volume)
log(prostate weight)
age
log(benign prostatic hyperplasia amount)
seminal vesicle invasion
log(capsular penetration)
Gleason score
percentage Gleason scores 4 or 5
log(prostate specific antigen)