From: N. Brouard Date: Wed, 16 Jun 2004 22:45:51 +0000 (+0000) Subject: *** empty log message *** X-Git-Tag: imach-099s7~592 X-Git-Url: https://henry.ined.fr/git/?a=commitdiff_plain;h=921cc299257f1281d4c12710dc05bd1ea6baed67;p=.git *** empty log message *** --- diff --git a/html/doc/imach.htm b/html/doc/imach.htm index c74f100..b02455a 100644 --- a/html/doc/imach.htm +++ b/html/doc/imach.htm @@ -1008,7 +1008,7 @@ href="biaspar/vplrbiaspar.txt">biaspar/vplrbiaspar.txt

The period prevalence has to be compared with the cross-sectional prevalence. But both are statistical estimates and therefore have confidence intervals. -For the cross-sectional prevalence we generally need information on +
For the cross-sectional prevalence we generally need information on 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 Bernouilli confidence interval based on the prevalence at that