Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: st: R: Shapiro's
From
MIGUEL ANGEL GRUPO DE INVESTIGACIO ODONT SIMANCAS PALLARES <[email protected]>
To
[email protected]
Subject
Re: st: R: Shapiro's
Date
Mon, 3 Dec 2012 14:31:43 -0500
Thanks Carlo and Nick.
I did it and now i can conclude that is better with non-parametric statistics.
Kind regards,
On Mon, Dec 3, 2012 at 1:55 PM, Carlo Lazzaro
<[email protected]> wrote:
> 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.
>
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/faqs/resources/statalist-faq/
> * http://www.ats.ucla.edu/stat/stata/
>
>
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/faqs/resources/statalist-faq/
> * http://www.ats.ucla.edu/stat/stata/
--
Cordial Saludo,
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.
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/faqs/resources/statalist-faq/
* http://www.ats.ucla.edu/stat/stata/