similar to: making a counter of consecitive positive cases in time series

Displaying 20 results from an estimated 900 matches similar to: "making a counter of consecitive positive cases in time series"

2008 Apr 21
1
Analysis of Epidemiological Data Using R
Hi everyone, I'm studying the manual name: Analysis of Epidemiological Data Using R and Epicalc, maked by: Virasakdi Chongsuvivatwong and Edward McNeil. And I can't find the data base that they use in some examples, this are the names: Chapter7.Rdata,Chapter8.Rdata,Chapter9.Rdata Somebody can tell me how can I have this files? Thk! Jos? O__ ---- Jos? Bustos M. c/ /'_ ---
2015 Mar 02
1
IP drop list
On March 2, 2015 8:32:35 PM Robert Schetterer <rs at sys4.de> wrote: > the most problem may nat and false positves, with firewall or deny ip > stuff you may ban wanted users too, so this should be only used in heavy > cases, so there is no ultimate solution which fits every case on every setup yep pop-before-smtp was simple once, here i just allow in country users with xtables
2011 Apr 21
1
numbers and superscripts in the same unit of measurement.
Hola everyone, I'm doing an analisys about abundance of a planctonic specie in Robinson Crusoe Islan and I am having a hard time just adding the superscripts and the 100 (one hundred) in the measure of abundance. Perhaps this is so basic to you, but I need to put the real unit of measure. Individuals / 100 cubic meters. I have been looking in websites and R-list and there is not any
2007 Jul 08
2
Making Gehan-Breslow test for Survival data
Hi all, The survivals functions can be tested by the Log-rank test and others, for example the Gehan-Breslow. The graham breslow work with the alpha values. But I don't know how is the Gehan-Breslow test with R. Somebody know a type function?.. or other suggestions? Any help will be really appreciated Jos? Bustos Marine Biologist Master Apllied Stat Program University of Concepci?n
2011 Aug 08
1
Classification trees problem.
Hello Everyone, I'm doing a Classification trees with categorical explanatory variables using library rpart and I would like to do a prediction for some data imputs. I don't know where's a function or how can I do it?. Is there someone can help ?? ¿. Here's the code that I'm using. library(rpart) fit <- rpart(Kyphosis ~ Age + Number + Start, data=kyphosis) plot(fit)
2012 Apr 26
1
creating a package?
Dear R users.   I'm trying to know how to create a function. I have developed a big code that use a file and makes many process and then creates a table that is exported as txt. The point is to make something like a function.  I need to make it easy for others, so they can run it. This has a particular name? I will be very gratefull and placed if any of you can provide some lights.
2012 May 29
1
Creating a new R mirror in Chile
Hello everyone, I would like to create a new R mirror en Chile and I would be very placed if any of you who are familiar doing it can help us. We are looking for manuals and materials need it. Thank you in advance, José Bustos Data Scientist at www.aespro.cl [[alternative HTML version deleted]]
2010 Dec 30
2
Curso de R en Santiago, Chile. Gratis!
Estimados, A todos quienes estan insterados y estan en Stgo de Chile les tengo una muy buena noticia. Desde hace ya algunas semanas, nos hemos sentado a la mesa con Alex (Epidemiologo) a discutir la necesidad de desarrollar un curso de R para principiantes. No solo porque es necesario unirse en torno a un projecto como es el R, sino que es una oportunidad para muchos cientificos (como
2006 Oct 03
2
maybe use voronoi.findrejectsites?
hi all members, please, i need you help... now a i´m working with veronoi polygons in a area with projections, but i need cut the polygons left. On other words, i need cut the polygons in the worked area. R help say that use the command voronoi.findrejectsites, but in this command i need put the numbers, any way...this command not cut!! do you can help me? Thank you for help me! José Bustos
2008 May 05
1
proportional test on epicalc library vs. Jerrold H. Zar.
Hi everyone, I'm working with the Epical library, specicatly using the power test in proportions. I think this test is not working like in the book: Biostatistical Analysis (4th Edition): Jerrold H. Zar In the example 23.25. (I attach this Pic) It's not the same answer. Using the follow command don't give the same answer. library(epicalc) power.for.2p(0.75, 0.50, 50, 45, alpha =
2008 Jul 03
2
Relative Mortality Risk second part
Hi everyone, We are looking for some data sets working with relative risk mortality. so, someone know where can I find the data.mgus dataset and the data.mgus? Using 1384 records from Minnesota. This data set are used in the : Robert A. Kyle, Terry M. Therneau, S. Vincent Rajkumar, Janice R. Offord, Dirk R. Larson, Matthew F. Plevak, and L. Joseph Melton III. A long-term study of prognosis in
2008 Jul 03
1
R-help Digest, Vol 65, Issue 4
Hi everyone, We are looking for some data sets working with relative risk mortality. so, someone know where can I find the data.mgus dataset and the data.mgus? Using 1384 records from Minnesota. Thank! O__ ---- Jos? Bustos M. c/ /'_ --- Master Apllied Stat Program (*) \(*) -- University of Concepci?n
2011 Dec 12
3
Variables from a Dataframe
Hello everyone, I want make a variable selection  from a dataframe, but when I build this new object (using cbind) the new table (which is a matrix) I lost all the original factor names in the variables. I get 1,2,3.... Someone would be so kind and tell me if there's is a ny way to get variables in a dataframe, but not changing these factor to numbers? Thank you all. José [[alternative
2015 Mar 02
2
IP drop list
> >>> http://wiki2.dovecot.org/PasswordDatabase/ExtraFields/AllowNets rethink why its allownets not denynets > 45K+ IPs will work in a recent table > i have them too but for smtp only like have you seem a single user with 45k ips that does not make logs of login fails ?
2008 Jun 26
1
lmer model with continuos non normal response variable, transformation needed?
Hi. I want to do an lmer model but have doubts of what family I should use. My response variable was originally a proportion, however I standarized it for each year of data collection (20 in total). After standarizing it I checked for normality with the Kolmogorov-Smirnov test, and it turns out it is not normal. It ranges from -3 to 4. Since it is no longer a proportion I can't use a
2011 Oct 14
3
change uppercase variables
 Hello everyone, I'm trying to change the name variables of a big dataset. Here's more than 300 variables. The point is that I have to match it with another dataset that have same variables, but in lowercase, the I can use rbind and do my work. Is there any function for changing uppercase or lowercase variables? Thank you in advance! José [[alternative HTML version deleted]]
2008 Apr 27
2
R instalation on Ubuntu 7.10
Se ha borrado un texto insertado con un juego de caracteres sin especificar... Nombre: no disponible Url: https://stat.ethz.ch/pipermail/r-help/attachments/20080427/53a3d8c7/attachment.pl
2011 Dec 12
3
obtener variables desde un dataframe
Hola amigos de R en Español, Estoy eliguiendo unas variables desde una dataframe, pero cuando creo un objeto nuevo ( con cbind) las nueva tabla (que es una matriz) se pierden los nombres de los factores. Aparecen numeros (1,2,3..). Alguien me puede decir si existe un comando para extraer las variables a un nuevo dataframe, pero sin cambiar el nombre, ni la codificacion ? Gracias, José
2012 Mar 09
6
uncompressed FLAC
On 09.03.2012 15:09, yahoo2 wrote: > Uncompressed FLAC is called WAV. really? ;-) the problem is that there is no standarized way to store metadata in a WAVE file, like with FLAC tags / vorbis comments in flac files.... greets KoS
2011 Feb 28
0
R course in Santiago, Chile/ Curso de R en Santiago, Chile (Confirmado)
(English Below)Estimados,  Acabamos de confirmar el lugar y la fecha del primer curso de R en Santiago, Chile. El curso se realizará el día Miércoles 9 y Jueves 10 de Marzo en las dependencias de la Facultad de Recursos Naturales de la Universidad Andres Bello, ubicada en República 440 (Metro República) El proceso de inscripción del curso se realizará on-line en el link que les adjunto. Además,