Note that the 'date' class is no longer required by the survexp function, so
the date library is no longer bundled into the survival package.
You can still load the date package separately, but I discourage it since the
newer Date class has more functionality and support.
Terry The
What you see is the result of 'printing' something of the class 'date'.
> x <- as.date(c("1jan1960"))
> x
[1] 1Jan60
> str(x)
Class 'date' int 0
> unclass(x)
[1] 0
> getAnywhere('print.date')
A single object matching print.date was found
It was found in the following places
registered S3 meth
I never understood that why is the value returned by as.date function in
the library(survival) never matches with the description given in the
help file:
Following is the extract from ?as.date
Description:
Converts any of the following character forms to a Julian date:
8/31/56, 8-31-1956, 3
3 matches
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