Prostate data.

prostate

Format

Data frame with columns

lcavol

log(cancer volume)

lweight

log(prostate weight)

age

age

lbph

log(benign prostatic hyperplasia amount)

svi

seminal vesicle invasion

lcp

log(capsular penetration)

gleason

Gleason score

pgg45

percentage Gleason scores 4 or 5

lpsa

log(prostate specific antigen)

Source

Stamey, T.A., Kabalin, J.N., McNeal, J.E., Johnstone, I.M., Freiha, F., Redwine, E.A. and Yang, N. (1989) Prostate specific antigen in the diagnosis and treatment of adenocarcinoma of the prostate: II. radical prostatectomy treated patients, Journal of Urology 141(5), 1076-1083.

See also

Other data: cocaine_dependence

Examples

data("prostate", package = "easyml")