Survival Analysis

[@hussainalsalman1617]

The book is called “Essentials of Biostatistics in Public Health” by Sullivan. You’re welcome

[@hasantorabi9722]

thank you, sir

[@ahmedabuali6768]

do you useful lectures written?

[@doc.dr.mehmettasdemir6915]

Thank you so much for this clear explanation

[@touringto9684]

Thanks Lori , its really well explained

[@jamesonyuro1033]

Thanks a lot.nice presentation

[@TheLilmissawesomness]

Thank you so much, you explain it in such an understandable way

[@jeasylife6683]

Beautiful voice

[@pradipmoon7469]

If the concordance index is less for example c-index 0.5. How we can improve this concordance index in R language? If we used optimisation method then which parameters we need to used in Coxph function. Thank you.

[@monicagalapagos]

Can you tell us the name of the book you are using? Thank you

[@lemyul]

thanks kori

[@anigasparyan3841]

Question: do all the observations need to have started the same time?

[@SSReactions]

no its not that all should enter at the same time, observations could start at any time, just need to follow them till event occurs

[@anigasparyan3841]

​@@SSReactions OK, this is helpful thank you for posting the video - saved my life!

[@anigasparyan3841]

Or reliaed that this wasn't your video, but thanks for the reply!

[@chazamrehmanshafi87]

Ani Gasparyan hi I’m a biostatisticians

[@mahmoudelmaghraby1548]

what is the book that your are referring to ?

[@tahirsaleem123]

Yeah ! Which book is she referring to?

[@mah922]

Hey I pulled a book out of my ass but couldn't find the chapter you are talking about.