Stata The Stata listserver
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

Re: st: Intraclass correlation


From   Nicola Orsini <[email protected]>
To   [email protected]
Subject   Re: st: Intraclass correlation
Date   Wed, 19 Oct 2005 09:49:49 +0200

Hi Per,

you could try this

gen id = _n
reshape long mes , i(id) j(observer)
loneway mes id

Nicola


Kaaresen Per Ivar wrote:
Ikke sensitiv - Please ignore this message - due to inhouse security



I have two continous variables mes1 and mes2. mes1 is a test performed
on a group individuals by one observer and mes2 contains the results of
the same test performed by another observer on the same group of
individuals. I want to estimate the intraclass correlation between the
two observers, but can't find out how. I'm aware that -loneway- can
estimate this if you have a measurement and a grouping variable. Do I
have to transform my data in some way to use -loneway- (how?) or is
there a command which calculate the intraclass correlation straight
away? Some ideas? Thank you in advance.



Regards


Per Ivar Kaaresen MD
University of Tromsoe
Norway

*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/
*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/



© Copyright 1996–2024 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index