how to generate censored survival data in r what is the difference between survreg and censored which method is used to create the measure of time censored? what is survreg in r why does survreg not converge which parameter do the censored analysis how to find the censoring period in r when survreg is out of iterations does the response converge what is survreg.fit how to make survreg converge which parameter does survreg not converge how to extract survival data in r why does survreg not converge survreg censoring censored r definition why is survreg not converge what is the survreg used for in r survreg failed to converge how to extract parameter from survreg what is survreg mean