mammary {collett} | R Documentation |
Recurrence of mammary tumours in female rats
Description
This is an animal experiment to compare the use of retinyl acetate (related to vitamin A) across the study (treatment) to treatment with retinyl acetate to 60 days and then no further treatment (control). The female rats all had mammary tumours.
Usage
mammary
Format
A data frame with 254 rows and 4 variables:
rat
integer id for each rat
treatment
integer treatment arm indicator (1=treatment, 0=control)
time
double follow-up time (days)
status
integer recurrence indicator (0=no, 1=yes)
Details
See Collett (2023)
[Package collett version 0.1.0 Index]