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Re: st: Krippendorff's alpha


From   Nick Cox <njcoxstata@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Krippendorff's alpha
Date   Mon, 9 Jul 2012 16:05:41 +0100

Lin's concordance correlation is a special case. For that case, and
that case alone, see

SJ-10-4 st0015_6  . . . . . . . . . . . . . . . .  Software update for concord
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        Q4/10   SJ 10(4):691
        update explicitly supporting plot() and addplot() and
        allowing systematic control of the reference line

SJ-8-4  st0015_5  . . . . . . . . . . . . . . . .  Software update for concord
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        Q4/08   SJ 8(4):594
        dialog box modified to correct visual layout problems

SJ-7-3  st0015_4  . . . . . . . . . . . . . . . .  Software update for concord
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        Q3/07   SJ 7(3):444
        now compatible with Stata 10; help file updated

SJ-6-2  st0015_3  . . . . . . . . . . . . . . . .  Software update for concord
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        Q2/06   SJ 6(2):284
        updated for compatibility with Stata 9 by() option

SJ-5-3  st0015_2  . . . . . . . . . . . . . . . .  Software update for concord
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        Q3/05   SJ 5(3):470
        minor bug fix for concord

SJ-4-4  st0015_1  . . . . . . . . . . . . . . . .  Software update for concord
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        Q4/04   SJ 4(4):491
        rewritten to provide dialog, Stata 8 graphs, and two
        new tests

SJ-2-2  st0015  . . . . . .  A note on the concordance correlation coefficient
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        Q2/02   SJ 2(2):183--189
        correction based on an erratum for Lin's concordance
        correlation coefficient, and assessment of the impact of
        the change

STB-58  sg84.3  . . . . Concordance correlation coefficient: minor corrections
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        11/00   p.9; STB Reprints Vol 10, p.137
        small bug fixes affecting user control through the connect(),
        symbol(), and pen() options

STB-54  sg84.2  . . .  Concordance correlation coefficient: update for Stata 6
        (help concord if installed) . . . . . . . T. J. Steichen and N. J. Cox
        3/00    pp.25--26; STB Reprints Vol 9, pp.169--170
        updated to version 6 with corrections and new option for
        saving the standard normal plot

STB-45  sg84.1  . . . . . . . . Concordance correlation coefficient, revisited
        (help concord if installed) . . . . . . . .  T. Steichen and N. J. Cox
        9/98    pp.21--23; STB Reprints Vol 8, pp.143--145
        improvements to the concord command

STB-43  sg84  . . . . . . . . . . . . . .  Concordance correlation coefficient
        (help concord if installed) . . . . . . . .  T. Steichen and N. J. Cox
        5/98    pp.35--39; STB Reprints Vol 8, pp.137--143
        computes Lin's (1989) concordance correlation coefficient for
        agreement on a continuous measure obtained by two persons or
        methods


On Mon, Jul 9, 2012 at 3:58 PM, Claudio Tagliapietra
<claudio.tagliapietra@unibo.it> wrote:

> Does it exist a stata program to compute Krippendorff's alpha?
> It's a measure of inter-coder agreement.
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