search for: svykm

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2013 Mar 26
1
Weighted Kaplan-Meier estimates with R
...vfit. (Most readers of this list will be too young to remember when computer memory was so small that we had to use tricks like this.) The second assumption is that the weights are sampling weights and a Horvitz-Thompsen like estimator should be used for variance. This is the assumption of the svykm program in the survey package. It appears you want the second behavior. Terry Therneau On 03/26/2013 06:00 AM, r-help-request at r-project.org wrote: > As part of a research paper, I would like to draw both weighted and > unweighted Kaplan-Meier estimates, the weight being the ?importanc...
2010 May 21
1
viewing function code
Hi, I want to view the code for the function confint in the stats package. Typing just confint doesn't work. How can I view the code? Thanks, Walt ________________________ Walter R. Paczkowski, Ph.D. Data Analytics Corp. 44 Hamilton Lane Plainsboro, NJ 08536 ________________________ (V) 609-936-8999 (F) 609-936-3733 walt at dataanalyticscorp.com www.dataanalyticscorp.com