I just wrote, in part,
... according to Blossfeld & Hamerle (2002) ...
> which may be contrasted with their parameterisation of the 'standard'
> log-logistic model:
>
> hazard rate r(t) = b(a^b)(t)^(b-1) a, b > 0
> -----------
> 1 + (at)^b
>
> survivor fn G(t) = 1/ [1 + (at)^b]^(c/a)
CORRECTION: it should have read
survivor fn G(t) = 1/ [1 + (at)^b]
Stephen
----------------------
Professor Stephen P. Jenkins <[email protected]>
Institute for Social and Economic Research (ISER)
University of Essex, Colchester, CO4 3SQ, UK
Tel: +44 (0)1206 873374. Fax: +44 (0)1206 873151.
http://www.iser.essex.ac.uk
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