Description Usage Arguments Value Author(s) Examples
Function to summarize data of long term carcinogenicity trials in a text format. Data are assumed to consist of (1) a dichotomous variable, defining whether the tumour of interest was present in an individual animal at time of death, and (2) a numeric variable containing the time of death of an individual animal, and (3) a grouping factor.
1 | poly3table(time, status, f, tumour = NULL, symbol = "*")
|
time |
a numeric vector, containing the time of death of an individual |
status |
a logical (or dichotomous categorical) vector |
f |
a factor, specifying treatment groups |
tumour |
the value which status obtains if a tumour is present in an individual at time of death |
symbol |
symbol to indicate presence of tumour in the text representation |
A named list, containing a character string for each group
Frank Schaarschmidt
1 2 3 4 |
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