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RE: st: logistic regression

From   "Maarten Buis" <>
To   <>
Subject   RE: st: logistic regression
Date   Mon, 12 Mar 2007 11:52:41 +0100

--- meena khan wrote:
> Each individual is only measured once but the independent SNP variable has 2
> measures for each person which is why it grouped in this way. the SNP is
> binary so there are 3 possible combinations for each person (00, 01 or 11)

Are these two measurements of the same concept? 
(e.g. and answer to the question "are you female?" and 
a coding by the researcher based on visual inspection 
of the respondent)

Or are there three groups of respondents? (e.g. male,
female, and other)

Maarten L. Buis
Department of Social Research Methodology 
Vrije Universiteit Amsterdam 
Boelelaan 1081 
1081 HV Amsterdam 
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434 

+31 20 5986715

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