search for: mazurel

Displaying 3 results from an estimated 3 matches for "mazurel".

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2006 Jul 11
1
Coxph
...ulate the coefficients correctly when you put no "event" argument into the Surv object? Thus: Coxph(Surv(duration)~covariates,data=data) duration=duration of the deal Duration: is the time till one subject fails or succeed in my research. Can somebody help me? Best regards, Sharon Mazurel ----------------------------------------------------------------- ATTENTION: The information in this electronic mail message is private and confidential, and only intended for the addressee. Should you receive this message by mistake, you are hereby notified that any disclosure, reproduction, dis...
2006 Jul 11
0
Coxph function
Dear Sir/Madam, My name is Sharon Mazurel and I'm busy with my final thesis about estimating the probability of the success or withdrawal of a merger or acquisition. For my model I also use duration analysis and found after doing some research that the coxph function in R is very useful. My question is: In the Surv object you have t...
2006 Jul 11
2
Proportional Hazard Function and Competing risks
How can I model coxph() in combination with competing risks i.e. I have two events and for event the object will leave the data set. So : Coxph(Surv(time,event)~....) the event is for all my objects 1. How can I model this? Sharon ----------------------------------------------------------------- ATTENTION: The information in this electronic mail message is private and confidential, and only