User: silsie645
silsie645 • 0
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Posts by silsie645
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... Hi Kevin. Hope you good. I adapted your code to find the high, low and mid expressions of 14 genes. Can you please help me with a tutorial on how to conduct a pairwise survival plot possibly one that can pair say high level of TPL2 and VEGFA and low level of IGFBP3?
I already tried this but I didn ...
written 1 day ago by
silsie645 • 0
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... I am working on a project where I am supposed to perform a univariate and multivariate regression analysis for some specific genes that affect cancer (14 in all). After performing the univariate analysis with:
#testing each gene with the data
Res1<-RegParallel(data=coxdata, formula='Sur ...
written 2 days ago by
silsie645 • 0
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... Hi Kevin. This may seem odd but I will like to know how R interprets:
ggsurvplot(survfit(Surv(OverallSurvival_months, Death)~TPL2...
and
ggsurvplot(survfit(Surv(OverallSurvival_months)~TPL2...
This is because when I used the second to plot a that had a p value of 0.0024 making the rela ...
written 6 days ago by
silsie645 • 0
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... Hi. So this is what I eventually and it seemed to work:
coxdata$dfs_event<- as.numeric(as.factor(coxdata$dfs_event))
coxdata$dfs_event<-sub(2,1,coxdata$dfs_event)
coxdata$dfs_event<-sub(3,0,coxdata$dfs_event)
coxdata$dfs_event<-sub(1,'NA',coxdata$dfs_event)
coxdata$d ...
written 7 days ago by
silsie645 • 0
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... Hi Kevin, I read the as.numeric(as.character(x)) converts my data from factor to character and then to numeric. So I tried this code:
dfs_event<-as.numeric(as.factor(metadata$dfs_event..disease.free.survival..cancer.recurrence..ch1))
hoping that the data will be converted from character to ...
written 7 days ago by
silsie645 • 0
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... Hello Kevin. Sorry am quite new to R. Please what do you mean when by properly encoding my DFS variables. I also tried to execute the code above and I got this instead:
> df[,grep('dfs',colnames(df))]
Error in df[, grep("dfs", colnames(df))] :
object of type 'closure' is not subs ...
written 7 days ago by
silsie645 • 0
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... num [1:177] NA NA NA NA NA NA NA NA NA NA ... ...
written 7 days ago by
silsie645 • 0
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... I also restarted R and re-executed the codes but I keep getting the same response. ...
written 7 days ago by
silsie645 • 0
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... Hey I tried that as well after seeing on a platform like this but I got the same response. Tried again this morning and got the same NA problem. ...
written 7 days ago by
silsie645 • 0
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... Please ignore the comma at the end of the code. ...
written 8 days ago by
silsie645 • 0
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