search for: wittongilbert

Displaying 2 results from an estimated 2 matches for "wittongilbert".

2008 Mar 02
1
Problem plotting curve on survival curve (something silly?)
...e some chemotherapy response / survival data. That data will not be mature and so my interest is in using it to deliver predictions of what mature data may produce by using Weibull Regression However for now I've borrowed a dataset from the BMJ (CSV tabs seperated version here: http://www.wittongilbert.free-online.co.uk/HepatitisData.csv ) and am trying to plot some curves. I've succeeded in plotting a Kaplan-Meier Survival Curve by using the following: > my_var.bygroup <- survfit(Surv (Survival, Censored==0) ~ TreatmentGroup, data=TestData) > plot(my_var.bygroup, conf.int=FAL...
2009 Aug 22
0
forest (meta) editing text
...E, comb.random=FALSE, leftcols="studlab", plotwidth=unit(8, "cm"), at = c(0.5,1.0,2.0,3.5), xlim = c(0.22, 3.48) ) Thats roughly what I want. There is a jpeg of it here: http://www.wittongilbert.free-online.co.uk/forest.jpg BUT - there are two problems: Firstly the subgroups have a heading called Study - which makes sense for a meta-analysis but should say something like sub-groups for a sub-group analysis. Anyone know if this is customisable? Secondly I want to display a global effect...