Dear All,
I am trying to calculate a 95% confidence interval for the difference in two
c statistics (or equivalently D statistics). In Stata I gather that this
can be done using the lincom command. Is there anything similar in R?
As you can see below I have two datasets (that are actually two
On May 5, 2011, at 8:20 AM, Laura Bonnett wrote:
Dear All,
I am trying to calculate a 95% confidence interval for the
difference in two
c statistics (or equivalently D statistics). In Stata I gather that
this
can be done using the lincom command. Is there anything similar in R?
Have
Dear David,
Thank you for your reply. I have come across rcorrp.cens before. However,
I'm not sure it does quite what I want it to. It seems to compare whether
one predictor is more concordant than another within the same survival
function. I want to see whether one predictor is more
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