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st: R: Shapiro's
From
"Carlo Lazzaro" <[email protected]>
To
<[email protected]>
Subject
st: R: Shapiro's
Date
Mon, 3 Dec 2012 19:55:42 +0100
Miguel may want to visually inspect his data to make up his mind about their
distribution and/or take a look at:
- help qnorm -;
- help pnorm -.
Kind Regards,
Carlo
-----Messaggio originale-----
Da: [email protected]
[mailto:[email protected]] Per conto di MIGUEL ANGEL
GRUPO DE INVESTIGACIO ODONT SIMANCAS PALLARES
Inviato: lunedì 3 dicembre 2012 19:16
A: [email protected]
Oggetto: st: Shapiro's
Hi. Im using Stata.
Im trying to conduct several analysis including t test and ANOVA. When i try
to perform normality analysis using shapiro wilk test it say that the data
is not normally distributed. But, when i perform shapiro francia test (with
the same data) it says that the are normally distributed...
Which of these results should I use (Wilk or Francia)?
Thanks in advance,
--
Miguel Angel Simancas. OD. MSc (C).
GITOUC - GITOUC Research Group
Departamento de Investigación - Research Department Facultad de Odontología
- Faculty of Dentistry Universidad de Cartagena - University of Cartagena
Tel: +57 (5) 6698172. Ext: 110.
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