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2009 Jun 07
1
Survreg function for loglogistic hazard estimation
...zard sample data and then use survreg to estimate it. If everything is correct, survreg should return the parameters I have used to generate the sample data. I have written the following code to do a time invariant hazard estimation. The output of summary(modloglog) shows the factor loading of dfico is -0.002 instead of 0.005. Also I can not find the survreg's output of alpha and beta of loglogistic regression. Any comments? Thanks a lot, Jiakai Chen Code: ============BEGIN============== # A time invariant loglogistic estimation library(survival) # Clear the workspace rm(list = ls...