, Manchester M13 9PL, UK
Tel. 0044 161 275 3485
iasonas.lampria...@manchester.ac.uk
--- On Thu, 3/6/10, S Ellison s.elli...@lgc.co.uk wrote:
From: S Ellison s.elli...@lgc.co.uk
Subject: Re: [R] ordinal variables
To: Joris Meys jorism...@gmail.com, Iasonas Lamprianou
lampria...@yahoo.com
Cc: r
...@gmail.com
Subject: Re: [R] ordinal variables
To: Iasonas Lamprianou lampria...@yahoo.com
Cc: r-help@r-project.org
Date: Friday, 4 June, 2010, 11:24
Hi,
If you look around a bit, there is some great material on
the web
about the powers and quirks of R. I've taught myself most
of what I
Dear colleagues,
I teach statistics using SPSS. I want to use R instead. I hit on one problem
and I need some quick advice. When I want to work with ordinal variables, in
SPSS I can compute the median or create a barchart or compute a spearman
correlation with no problems. In R, if I read the
see ?factor and ?as.factor. On ordered factors you can technically do a
spearman without problem, apart from the fact that a spearman test by
definition cannot give exact p-values with ties present.
x - sample(c(a,b,c,d,e),100,replace=T)
y - sample(c(a,b,c,d,e),100,replace=T)
x.ordered -
iasonas.lampria...@manchester.ac.uk
--- On Thu, 3/6/10, Joris Meys jorism...@gmail.com wrote:
From: Joris Meys jorism...@gmail.com
Subject: Re: [R] ordinal variables
To: Iasonas Lamprianou lampria...@yahoo.com
Cc: r-help@r-project.org
Date: Thursday, 3 June, 2010, 14:35
see ?factor
Department of Education
The University of Manchester
Oxford Road, Manchester M13 9PL, UK
Tel. 0044 161 275 3485
iasonas.lampria...@manchester.ac.uk
--- On Thu, 3/6/10, Joris Meys jorism...@gmail.com wrote:
From: Joris Meys jorism...@gmail.com
Subject: Re: [R] ordinal variables
To: Iasonas
...@manchester.ac.uk
--- On Thu, 3/6/10, S Ellison s.elli...@lgc.co.uk wrote:
From: S Ellison s.elli...@lgc.co.uk
Subject: Re: [R] ordinal variables
To: Joris Meys jorism...@gmail.com, Iasonas Lamprianou
lampria...@yahoo.com
Cc: r-help@r-project.org
Date: Thursday, 3 June, 2010, 15:44
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