Re: st: line graph with confidence interval

[Roger Newson <roger.newson@kcl.ac.uk>]

At 13:57 23/04/2005, Mariarosaria wrote:

> Dear all,
> does anyone of you know how to get a line graph for the mean of a variable
> against the time, along with a two standard deviation confidence interval,
> and the possibility to insert vertical and horizontal lines?
This can be done using the -eclplot- package (to plot the confidence 
intervals), possibly together with -parmest- (to create a dataset with one 
observation per confidence interval for input to -eclplot-). Both packages 
can be downloaded from SSC using the -ssc- command.

I hope this helps.

Roger



--
Roger Newson
Lecturer in Medical Statistics
Department of Public Health Sciences
Division of Asthma, Allergy and Lung Biology
King's College London

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Email: roger.newson@kcl.ac.uk
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Opinions expressed are those of the author, not the institution.

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