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Re: st: Windorization


From   Mark Schaffer <M.E.Schaffer@hw.ac.uk>
To   statalist@hsphsun2.harvard.edu, gary tian <g.tian@uws.edu.au>
Subject   Re: st: Windorization
Date   Sat, 19 Jun 2004 08:40:27 +0100 (BST)

-findit winsor-

Quoting gary tian <g.tian@uws.edu.au>:

> Dear All, could any one let me know if there is any program for
> doing winsorization of time series data? Thanks. Gary
> 
> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu
> [mailto:owner-statalist@hsphsun2.harvard.edu]On Behalf Of Shige
> Sent: Saturday, 19 June 2004 9:55 AM
> To: statalist@hsphsun2.harvard.edu
> Subject: st: Interaction between two splines?
> 
> 
> Dear All,
> 
> I am doing a discrete time hazard model. I have two continuous
> variables  
> whose functional forms are not knwon. Linear spline seems to be a
> good  
> choice to check the functional form. Now I also want to include
> their  
> interaction terms, can I multiply the two splines like multiplying
> two  
> sets of dummy variables? I don't remember have read anywhere about
> how to  
> interprete spline interactions. Thanks!
> 
> Shige Song
> Department of Sociology, UCLA
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> 



Prof. Mark Schaffer
Director, CERT
Department of Economics
School of Management & Languages
Heriot-Watt University, Edinburgh EH14 4AS
tel +44-131-451-3494 / fax +44-131-451-3008
email: m.e.schaffer@hw.ac.uk
web: http://www.sml.hw.ac.uk/ecomes
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