[R] How to store the p value and number of events into a matrix

[David Winsemius]

On Feb 8, 2012, at 4:24 PM, Rolf Turner wrote:

> On 09/02/12 10:00, David Winsemius wrote:
>>
>> On Feb 8, 2012, at 3:50 PM, summer wrote:
>>
>>> Hi, there is p value and number of events from coxph results. How  
>>> can I keep
>>> record of every p value and number of events automatically if I  
>>> run 100
>>> times?
>>
>> ?replicate
>>
>>> Another question is how can I change the true or faulse statment  
>>> to 1 and 0.
>>> such as w=1<2, I want the value of w to be 1 not true.
>>
>> That way lies madness.
>>
>
> Very likely; but if you want to go mad, madness is easily achieved.   
> Just
> add 0:
>
>    w <- 0+(1<2)
>
> (Doing arithmetic on logical  vectors coerces them to numeric vectors
> of zeroes and ones.)
>

Apologies if I misread the question. My comment about the path to  
madness came from me parsing of its language as requesting that 1 ==  
not-true and 0 == TRUE.


>    cheers,
>
>            Rolf Turner

David Winsemius, MD
West Hartford, CT