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

Re: st: RE: inter and intra rater

From   Constantine Daskalakis <>
Subject   Re: st: RE: inter and intra rater
Date   Mon, 22 Sep 2003 13:24:39 -0400

At 11:18 AM 9/22/2003, you wrote:

> I wonder if someone could help me with the following, I am
> looking to calculate intra rater and inter rater correlations on the
> following data set. A continuous variable has been measured
> by 6 trainees on three different subjects (the three subjects
> have differing degrees of disease:
> small,  moderate and large).
> All 6 trainees repeated the measurements on
> the three subjects on two separate occasions.
> I have applied ICC as a measure for the agreement between
> the 6 raters;
> however STATA outputs 0* for the ICC whereas the data
> appears to show a
> reasonable agreement in measures between raters:
"Reasonable" with an N of 1?!
It can be anything.

The documents accompanying this transmission may contain confidential health or business information. This information is intended for the use of the individual or entity named above. If you have received this information in error, please notify the sender immediately and arrange for the return or destruction of these documents.

Constantine Daskalakis, ScD
Assistant Professor,
Biostatistics Section, Thomas Jefferson University,
211 S. 9th St. #602, Philadelphia, PA 19107
Tel: 215-955-5695
Fax: 215-503-3804
* For searches and help try:

© Copyright 1996–2021 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index