Re: [R] Cohen's Kappa for beginners

2010-05-25 Thread Jason Priem
> > It seems that your version of psych may be outdated. > CRAN currently has version 1.0-88, in which wkappa is > listed as deprecated. Might be time to upgrade. > > -Peter Ehlers > > On 2010-05-25 10:55, Jason Priem wrote: > > > > > Thanks for you quick r

Re: [R] Cohen's Kappa for beginners

2010-05-25 Thread Jason Priem
Thanks for you quick responses, all! Bill, it looks like that's just what I want, but I'm not sure where you're getting the cohen.kappa() function. The only function I could find by that name is in the concord library, and it gives me: > x<-c("red", "yellow", "blue", "red") #coder number 1 > y<-

[R] Cohen's Kappa for beginners

2010-05-25 Thread Jason Priem
Kappa using the wkappa function in the psych package. The only example in the docs is using a matrix, which I'm afraid I don't understand--I don't know how to get there from what I've got. Could anyone point me in the right direction? Thanks! Best, Jason -- J

[R] counting frequencies across two columns

2009-10-31 Thread Jason Priem
oo new at this to find it. Thanks for your help! Jason Priem PhD student, School of Information and Library Science, University of North Carolina-Chapel Hill __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do re

Re: [R] randomizing groups

2009-10-02 Thread Jason Priem
Duh. I just figured out that though I was getting a warning, it was still doing the split anyway. Sorry for the dumb question. -jason Jason Priem wrote: I have a list of participants in a study, identified by number. I want to randomly sort them into an arbitrary number of groups. split

[R] [Fwd: Re: randomizing groups]

2009-10-02 Thread Jason Priem
Duh. I just figured out that though I was getting a warning, it was still doing the split anyway. Sorry for the dumb question. -jason Jason Priem wrote: I have a list of participants in a study, identified by number. I want to randomly sort them into an arbitrary number of groups. split

[R] randomizing groups

2009-10-02 Thread Jason Priem
I have a list of participants in a study, identified by number. I want to randomly sort them into an arbitrary number of groups. split(sample(1:96, 96), 1:16) almost does it, but it only works where the division is even. Any ideas? Thanks! Jason Priem, Doctoral Student, School of Information

[R] plotting least-squares residuals against x-axis

2009-09-19 Thread Jason Priem
residuals plot, showing the residual for a given x? Thanks! Jason Priem University of North Carolina at Chapel Hill School of Information and Library Science __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

[R] plotting least-squares regression against x-axis

2009-09-19 Thread Jason Priem
residuals plot, showing the residual for a given x? Thanks! Jason Priem University of North Carolina at Chapel Hill School of Information and Library Science __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do