[R] extracting pvalue from ANOVA with repeated measures

[delphine.fontaine at genexion.com]

Thanks ! it works !

Delphine


>
> Try this:
>
> lapply(lapply(your_object, "[[", 1), "[[", "Pr(>F)")
>
> where the object is of class summary.aovlist
>
> --
> Henrique Dallazuanna
> Curitiba-Paraná-Brasil
> 25° 25' 40" S 49° 16' 22" O
>
>
> On 02/01/2008, delphine.fontaine at genexion.com
> <delphine.fontaine at genexion.com> wrote:
>> I made an ANOVA with repeated mesures
>> (aov(Mesure~Distance*Genre*Correct+Error(Sujet/(Distance*Genre*Correct)),
>> data)) and I would like to extract the pvalues.
>>
>> The output is:
>> -----------------------------------------------------------
>> Error: Sujet
>>           Df Sum Sq Mean Sq F value Pr(>F)
>> Residuals 21 97.082   4.623
>>
>> Error: Sujet:Distance
>>           Df Sum Sq Mean Sq F value Pr(>F)
>> Distance   1  0.043   0.043  0.0162    0.9
>> Residuals 21 56.283   2.680
>>
>> Error: Sujet:Genre
>>           Df Sum Sq Mean Sq F value Pr(>F)
>> Genre      1  0.026   0.026  0.0055 0.9416
>> Residuals 21 98.849   4.707
>>
>> Error: Sujet:Correct
>>           Df Sum Sq Mean Sq F value Pr(>F)
>> Correct    1  3.208   3.208  0.9564 0.3392
>> Residuals 21 70.435   3.354
>>
>> Error: Sujet:Distance:Genre
>>                Df Sum Sq Mean Sq F value Pr(>F)
>> Distance:Genre  1  0.322   0.322  0.0975 0.7579
>> Residuals      21 69.388   3.304
>>
>> Error: Sujet:Distance:Correct
>>                  Df Sum Sq Mean Sq F value Pr(>F)
>> Distance:Correct  1  0.108   0.108  0.0271 0.8709
>> Residuals        21 83.536   3.978
>>
>> Error: Sujet:Genre:Correct
>>               Df  Sum Sq Mean Sq F value Pr(>F)
>> Genre:Correct  1   0.510   0.510   0.103 0.7515
>> Residuals     21 103.972   4.951
>>
>> Error: Sujet:Distance:Genre:Correct
>>                        Df Sum Sq Mean Sq F value Pr(>F)
>> Distance:Genre:Correct  1  7.677   7.677  2.1301 0.1592
>> Residuals              21 75.686   3.604
>>
>> Error: Within
>>            Df Sum Sq Mean Sq F value Pr(>F)
>> Residuals 176 671.91    3.82
>> -----------------------------------------------------------
>>
>> Each table is a list of length 1. So I can't extract the Pvalue because
>> I
>> can't split each element. Any idea ?
>>
>> thanks !
>>
>> Delphine
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>