Displaying 2 results from an estimated 2 matches for "follicular".
2008 Mar 30
2
data(lh) time serie parameters
Dear all,
I'm confused by the time serie parameters in data(lh) :
sueoka:~ lobry$ R --vanilla --quiet
> tsp(lh)
[1] 1 48 1
because documentation says:
QUOTE
A regular time series giving the luteinizing hormone in blood
samples at 10 mins intervals from a human female, 48 samples.
UNQUOTE
So that I would expect the time serie to end at 480 minutes
or 8 hours. Shouldn't we have
2009 Apr 25
3
Nomogram with stratified cph in Design package
Hello,
I am using Dr. Harrell's design package to make a nomogram. I was able to
make a beautiful one without stratifying, however, I will need to stratify
to meet PH assumptions. This is where I go wrong, but I'm not sure where.
Non-Stratified Nomogram: