imach/html/doc/imach.htm - diff

Return to imach.htm CVS log

Up to [Local Repository] / imach / html / doc

version 1.2, 2004/06/16 21:35:20	version 1.3, 2004/06/16 22:45:51
Line 1008 href="biaspar/vplrbiaspar.txt"><b>biaspa	Line 1008 href="biaspar/vplrbiaspar.txt"><b>biaspa
<p>The period prevalence has to be compared with the cross-sectional	<p>The period prevalence has to be compared with the cross-sectional
prevalence. But both are statistical estimates and therefore	prevalence. But both are statistical estimates and therefore
have confidence intervals.	have confidence intervals.
<b>For the cross-sectional prevalence we generally need information on	<br>For the cross-sectional prevalence we generally need information on
the design of the surveys. It is usually not enough to consider the	the design of the surveys. It is usually not enough to consider the
number of people surveyed at a particular age and to estimate a	number of people surveyed at a particular age and to estimate a
Bernouilli confidence interval based on the prevalence at that	Bernouilli confidence interval based on the prevalence at that