similar to: coxph fails to survfit

Displaying 20 results from an estimated 200 matches similar to: "coxph fails to survfit"

2010 Jul 02
2
unable to get bigglm working, ATTN: Thomas Lumley
I am using an example posted in this help forum to work with a file. the head of the file looks like: 988887 2007-03-05 2007-06-01 90 3 5.450 205500.00 999.00 999.000 0.000 0 0 988887 2007-03-06 2007-06-01 90 3 5.450 205500.00 999.00 999.000 0.000 1 0 988887 2007-03-07 2007-06-01 90 3 5.450 205500.00 999.00 999.000 -0.100 2 0 988887 2007-03-08 2007-06-01 90 3 5.450 205500.00 999.00 999.000 -0.100
2011 Aug 11
5
model formula
Hello useRs, Pls help with removing a single interaction term from a formula: summary( glm.turn.2 <- glm(cbind(turn.cnt,tot.cnt-turn.cnt)~sn+poly(relAge,2,raw=T)+termfac+rate:termfac,data=fix, family="quasibinomial") ) Gives Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) -7.028467
2012 Jan 09
0
glmD error
I am attemting to use glmD in order to use latex(obj) afterwards. Glm works fine, glmD throws an error: > conv.go <- glmD(cbind(go.cnt,tot.cnt-go.cnt)~sn+rcs(relAge,4)+termfac+rate:termfac+ + I(relAge*term>(term-1.25))+I((prevbal/tot.cnt)*1e-4)+prod+newmort+ +
2010 May 26
3
Peak Over Threshold values
Dear List I hope you can help me: I?ve got a dataframe (df) within which I am looking for Peak Over Threshold values as well as the length of the events. An event starts when walevel equals 5.8 and it should end when walevel equals the lower threshold value (5.35). I tried ?clusters (?)? from ?evd package?, and varied r (see example) but it did not work for all events (again
2011 Jun 03
1
how do I extract a certain column from a dataframe without headers???
The following are the first 6 rows of the data...I named it "file" and I have no idea how I can extract column 15, because there are no headers in this data.Can you please help me with that? Thank you! 40 37 1 1 8 8 40 40 1 7 1 0 40 0 41344 7160 49158 21643 3246 1 4 2 25240 1 65809 58387 1135 35 1 1 8 8 39 39 2 6 1 0 0 0 31700 5260 36960 18987 2848 1 3
2008 Jul 02
1
Insert text in data.frame
Dear R-helper, I wonder if anyone can help me. I am trying to convert a dataset to a format recognizable by a software onboard a research vessel but I am having problems with some steps. I have a data frame as follows: Conc Lat Lon Depth Point0000 56.25 -5.65 70 Point0001 56.55 -5.35 85 Point0002 56.25 -5.65 65 Point0003 56.37
2005 Apr 13
1
How to plot Contour with NA in dataframe
Dear friends, I am trying to produce Contour Plot with R, but there are some NA in my data matrix. After I ran the following R script, I got the error message:"no proper `z' matrix specified". Does anybody know how to plot contour chart with R for the non-strict matrix? Thank you in advance!!!
2012 Aug 11
3
help counting in data
Hi >i have this data > X [1] 5.79 1579.52 2323.70 68.85 426.07 110.29 108.29 1067.60 17.05 22.66 [11] 21.02 175.88 139.07 144.12 20.46 43.40 194.90 47.30 7.74 0.40 [21] 82.85 9.88 89.29 215.10 1.75 0.79 15.93 3.91 0.27 0.69 [31] 100.58 27.80 13.95 53.24 0.96 4.15 0.19 0.78 8.01 31.75 [41] 7.35 6.50
2017 Jun 18
2
Problema con Histograma con porcentajes usando ggplot
Estimados Soy un nuevo usario de R, y estoy usando como base de datos el European Social Survey, que tiene datos de 40,000 individuos, y alrededor de 23 países europeos. Lo que he seleccionado es la útima ola, el round 7, para el año 2014. He leido los datos, desde SPSS y aquí tienen la base de datos y que tipo de objetos se han generado, y tambíen la distribución por pais de la muestra. No he
2008 May 30
2
Including a tilde in a plotmath-type call
Suppose I have a plot plot(1:10, pch = "") And I want some text to indicate a Normal distrubition. I could do this: text(5, 6, substitute(X~~~~N(mu, sigma^2)), adj = 0) text(5.35, 6, "~", adj = 0) But that's clumsy, and depending on your plotting device, might not even look sensible. I'd prefer to be able to do it more directly and simply the way these do: text(5,
2017 Jun 18
3
Problema con Histograma con porcentajes usando ggplot
Gracias. Alguna idea de que usar para calcular los porcentajes y almacenarlos. Se puede usar flat table? El 18/06/2017 4:50 p. m., "Carlos J. Gil Bellosta" <cgb en datanalytics.com> escribió: > Los porcentajes que obtienes con tu código son sobre todas las facetas, no > país a país. > > Calcula los porcentajes previamente a por país y representa esa columna en >
2002 Apr 23
1
Use of nls command
Hello. I am trying to do a non-linear fit using the 'nls' command. The data that I'm using is as follows pH k 1 3.79 34.21 2 4.14 25.85 3 4.38 20.45 4 4.57 15.61 5 4.74 12.42 6 4.92 9.64 7 5.11 7.30 8 5.35 5.15 9 5.67 3.24 with a transformation of pH to H <- 10^-pH When using the nls command for a set of parameters - a, b and c, I receive two sets of errors: >
2017 Jun 18
2
Problema con Histograma con porcentajes usando ggplot
#Simple table con frecuencias absolutas y crear relativas count =table(ess$stflife) percent = 100* (count)/sum(count) Carlos he creado a esto a nivel general en vez de usar prop.table. Según lo que dices o entiendo, debo de usar la función ddply para hacerlo a nivel de todos los paises, y entiendo que ddply (, c(""), debo de indicar los paises? Saludos 2017-06-18 17:37 GMT-05:00
2017 Feb 15
1
vsftp problem C7
Hi list, I've a problem with vsftpd on C7.3. This is a dedicated server protected by a Zywall5. SELINUX is disabled. This is my vsftpd configuration: anonymous_enable=NO local_enable=YES write_enable=YES local_umask=022 dirmessage_enable=YES xferlog_enable=YES connect_from_port_20=YES xferlog_file=/var/log/vsftpd.log xferlog_std_format=YES idle_session_timeout=600
2017 Jun 19
2
Problema con Histograma con porcentajes usando ggplot
Creo que esto me da para DK, y luego veré como aplicar el barplot ess %>% filter(cntry %in% c("DK")) %>% count (stflife) %>% mutate (freq = (n /sum(n)*100))%>% print 2017-06-18 19:01 GMT-05:00 Antonio Rodriguez Andres < antoniorodriguezandres70 en gmail.com>: > He conseguido el total para un país, pero no me deja usar percent = > count() /sum(count),
2003 Aug 01
2
FTP
Hello, I usualy permit TCP traffic on ports from 1025 to 65535 of the servers that I need to permit FTP access. Is there a more secure way to permit FTP access instead of to permit such ports? I have a FreeBSD gateway/router on a building with these ports open and I?m having some problems with users using softwares like Kasaa and eMule. Any help would be appreciated. Thank?s Ronan
2009 Aug 13
1
R code to reproduce (while studying) Bates & Watts 1988
Hi R users, I'm here trying to understand correlated residuals in nonlinear estimation. I'm reading/studying the book Bates, D. M. and D. G. Watts, (1988), /Nonlinear regression analysis and its applications/, Wiley, NY. pages 92-94, trying to reproduce the figures and to find out the code in R to perform the necessary calculations. I also consulted Pinheiro and Bates, but without
2010 Jul 23
2
decimal seperator
Hi R-List, I have a question regarding R-language formats, I think. I am producing a series of graphs (using plot, barplot, barchart, and bwplot, using either text or mtext to place values on the graphs) and tables for a Francophone country. In fact, I have already done so. However, while they are pleased with the results they've requested I convert all of my decimal points into the French
2012 Oct 12
1
Problem with which function
Hej, i need the which() funktion to find the positions of an entry in a matrix. the entries i'm looking for are : seq(begin,end,0.01) and there are no empty spaces i'm searching in the right range. so i was looking for the results R can find and i recieved this answer. for (l in
2008 May 04
2
Ancova_non-normality of errors
Hello Helpers, I have some problems with fitting the model for my data... -->my Literatur says (crawley testbook)= Non-normality of errors-->I get a banana shape Q-Q plot with opening of banana downwards Structure of data: origin wt pes gender 1 wild 5.35 147.0 male 2 wild 5.90 148.0 male 3 wild 6.00 156.0 male 4 wild 7.50 157.0 male 5 wild 5.90