search for: 291862

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Weibull survival modeling with covariate
2005 Jun 09
2
Weibull survival modeling with covariate
I was wondering if someone familiar with survival analysis can help me with the following. I would like to fit a Weibull curve, that may be dependent on a covariate, my dataframe "labdata" that has the fields "cov", "time", and "censor". Do I do the following? wieb<-survreg(Surv(labdata$time, labadata$censor)~labdata$cov,
From NUM to INT
2016 Apr 26
5
From NUM to INT
...54339 192654 37844605 1226BLK 1.84E+10 239034620 65524 3994847 12ZBLK 6.45E+10 296646742 286966 45244390 134BLK 9.65E+09 201168840 47474 2756770 160ZRED 5.96E+10 193983600 155040 79660710 166ZRED 8.14E+10 315417009 26056 85856558 17ZBLK G 1.88E+11 626249880 74214 17763633 226ZBLK 3.88E+10 181768548 291862 128256576 3ZBLK 2.38E+10 175939117 46015 8351259 58BLK 5.37E+10 304530782 50342 7718372 60ZBLK 4.23E+10 375725507 146473 58960339 72ZRED 9.58E+10 373650117 73205 171268872 7ZBLK 4.78E+10 146490232 17068 171268872 95BLK 4.18E+10 210377292 71368 31213851 9PZRED 7.12E+10 278312630 178204 392574732 107...
From NUM to INT
2016 Apr 26
0
From NUM to INT
Can you explain why you need them as 'integer', A floating point representation can hold a value upto ~4.5e15 as an "integer" keeping the precision that you might need. Jim Holtman Data Munger Guru What is the problem that you are trying to solve? Tell me what you want to do, not how you want to do it. On Tue, Apr 26, 2016 at 1:11 PM, Andr? Luis Neves <andrluis at
From NUM to INT
2016 Apr 26
2
From NUM to INT
...2 1 Forage 2 End1 9652868358 47474 3.902242465 1.455589429 160ZRED 2 1 Forage 2 End1 59600548800 155040 3.853736644 1.437496099 166ZRED 2 1 Forage 2 End1 81366127920 26056 4.037719564 1.506124226 17ZBLK G 2 1 Forage 2 End1 1.88E+11 74214 3.498366487 1.304938205 226ZBLK 2 1 Forage 2 End1 38794514336 291862 3.406420254 1.270641011 3ZBLK 2 1 Forage 2 End1 23837817696 46015 3.865246883 1.441789574 58BLK 2 1 Forage 2 End1 53734722624 50342 4.190382875 1.563069714 60ZBLK 2 1 Forage 2 End1 42301298024 146473 3.628258067 1.353389528 72ZRED 2 1 Forage 2 End1 95837208152 73205 4.123718464 1.538202984 7ZBLK 2...