Displaying 8 results from an estimated 8 matches for "dumc".
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2023 Oct 15
2
Create new data frame with conditional sums
Under the hood, sapply() is also a loop (at the interpreted level). As
is lapply(), etc.
-- Bert
On Sun, Oct 15, 2023 at 2:34?AM Jason Stout, M.D. <jason.stout at duke.edu> wrote:
>
> That's very helpful and instructive, thank you!
>
> Jason Stout, MD, MHS
> Box 102359-DUMC
> Durham, NC 27710
> FAX 919-681-7494
> ________________________________
> From: John Fox <jfox at mcmaster.ca>
> Sent: Saturday, October 14, 2023 10:13 AM
> To: Jason Stout, M.D. <jason.stout at duke.edu>
> Cc: r-help at r-project.org <r-help at r-project.org>...
2023 Oct 14
1
Create new data frame with conditional sums
That's very helpful and instructive, thank you!
Jason Stout, MD, MHS
Box 102359-DUMC
Durham, NC 27710
FAX 919-681-7494
________________________________
From: John Fox <jfox at mcmaster.ca>
Sent: Saturday, October 14, 2023 10:13 AM
To: Jason Stout, M.D. <jason.stout at duke.edu>
Cc: r-help at r-project.org <r-help at r-project.org>
Subject: Re: [R] Create new data...
2013 Apr 25
1
Assigning a variable value based on multiple columns
...15
2 1 0 NA 0 10
3 NA 1 0 0 10
4 0 NA 0 1 5
5 1 1 1 0 5
Thanks for any suggestions.
Jason Stout, MD, MHS
Box 102359-DUMC
Durham, NC 27710
FAX 919-681-7494
[[alternative HTML version deleted]]
2023 Oct 13
1
Create new data frame with conditional sums
...,nrow=0,dimnames=list(NULL,c("Cutoff","Pop"))))
for (i in seq(0,0.15,by=0.01)) {
temp<-sum(dummydata[dummydata$Pct>=i,"Totpop"])
dfrm[nrow(dfrm)+1,]<-c(i,temp)
}
Jason Stout, MD, MHS
Division of Infectious Diseases
Dept of Medicine
Duke University
Box 102359-DUMC
Durham, NC 27710
FAX 919-681-7494
[[alternative HTML version deleted]]
2023 Oct 14
2
Create new data frame with conditional sums
...quot;Pop"))))
> for (i in seq(0,0.15,by=0.01)) {
> temp<-sum(dummydata[dummydata$Pct>=i,"Totpop"])
> dfrm[nrow(dfrm)+1,]<-c(i,temp)
> }
>
> Jason Stout, MD, MHS
> Division of Infectious Diseases
> Dept of Medicine
> Duke University
> Box 102359-DUMC
> Durham, NC 27710
> FAX 919-681-7494
>
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do...
2009 Feb 14
1
Mann Whitney test
Hi,
I have a statistical question.
To apply the Mann Whitney test to compare a pair of vectors, they must to
have the same length ?
Thanks,
Rodrigo
[[alternative HTML version deleted]]
2009 Feb 14
2
superscript
Dear R-users.
I'm struggeling to fix the superscript of a label of a figure axis. For some reason R doesn't recognize the "hat" symbol.
plot(1,1,xlab="ligth intensity (PAR)",ylab=expression("mass Pteridium rhizomes" (gr/0.25m^2)))
A very similiar scriptline does not give any problem at all:
plot(1,1,xlab=expression("balsa plot basal
2009 Feb 13
2
I want axes that cross
Hello, everybody.
A student asked me a howto question I can't answer. We want the
length of the drawn axes to fill the full width and height of the
plot, like so:
|
| *
| *
| *
---|-----------------
However, when we use plot with axes=F and then use the axis commands
to add the axes, they do not cross over each other. We get
| *
|