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e7a53b0311f2ee943a022a26f9cece8c
mooc-rr
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2662e295
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2662e295
authored
Oct 11, 2024
by
e7a53b0311f2ee943a022a26f9cece8c
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Update exercice_R_fr.org
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2662e295
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#+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/lib/js/jquery.stickytableheaders.js"></script>
#+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/lib/js/jquery.stickytableheaders.js"></script>
#+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/readtheorg/js/readtheorg.js"></script>
#+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/readtheorg/js/readtheorg.js"></script>
* c
alcul de moyenne, mediane, max et min et ecart type
## C
alcul de moyenne, mediane, max et min et ecart type
Entré des données sur R
#+begin_src R :results output :exports both
#+begin_src R :results output :exports both
> données =c(14.0, 7.6, 11.2, 12.8, 12.5, 9.9, 14.9, 9.4, 16.9, 10.2, 14.9, 18.1, 7.3, 9.8, 10.9,12.2, 9.9, 2.9, 2.8, 15.4, 15.7, 9.7, 13.1, 13.2, 12.3, 11.7, 16.0, 12.4, 17.9, 12.2, 16.2, 18.7, 8.9, 11.9, 12.1, 14.6, 12.1, 4.7, 3.9, 16.9, 16.8, 11.3, 14.4, 15.7, 14.0, 13.6, 18.0, 13.6, 19.9, 13.7, 17.0, 20.5, 9.9, 12.5, 13.2, 16.1, 13.5, 6.3, 6.4, 17.6, 19.1, 12.8, 15.5, 16.3, 15.2, 14.6, 19.1, 14.4, 21.4, 15.1, 19.6, 21.7, 11.3, 15.0, 14.3, 16.8, 14.0, 6.8, 8.2, 19.9, 20.4, 14.6, 16.4, 18.7, 16.8, 15.8, 20.4, 15.8, 22.4, 16.2, 20.3, 23.4, 12.1, 15.5, 15.4, 18.4, 15.7, 10.2, 8.9, 21.0)
> données =c(14.0, 7.6, 11.2, 12.8, 12.5, 9.9, 14.9, 9.4, 16.9, 10.2, 14.9, 18.1, 7.3, 9.8, 10.9,12.2, 9.9, 2.9, 2.8, 15.4, 15.7, 9.7, 13.1, 13.2, 12.3, 11.7, 16.0, 12.4, 17.9, 12.2, 16.2, 18.7, 8.9, 11.9, 12.1, 14.6, 12.1, 4.7, 3.9, 16.9, 16.8, 11.3, 14.4, 15.7, 14.0, 13.6, 18.0, 13.6, 19.9, 13.7, 17.0, 20.5, 9.9, 12.5, 13.2, 16.1, 13.5, 6.3, 6.4, 17.6, 19.1, 12.8, 15.5, 16.3, 15.2, 14.6, 19.1, 14.4, 21.4, 15.1, 19.6, 21.7, 11.3, 15.0, 14.3, 16.8, 14.0, 6.8, 8.2, 19.9, 20.4, 14.6, 16.4, 18.7, 16.8, 15.8, 20.4, 15.8, 22.4, 16.2, 20.3, 23.4, 12.1, 15.5, 15.4, 18.4, 15.7, 10.2, 8.9, 21.0)
> données
> données
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@@ -25,13 +27,17 @@
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@@ -25,13 +27,17 @@
: [64] 16.3 15.2 14.6 19.1 14.4 21.4 15.1 19.6 21.7 11.3 15.0 14.3 16.8 14.0 6.8 8.2 19.9 20.4 14.6 16.4 18.7
: [64] 16.3 15.2 14.6 19.1 14.4 21.4 15.1 19.6 21.7 11.3 15.0 14.3 16.8 14.0 6.8 8.2 19.9 20.4 14.6 16.4 18.7
: [85] 16.8 15.8 20.4 15.8 22.4 16.2 20.3 23.4 12.1 15.5 15.4 18.4 15.7 10.2 8.9 21.0
: [85] 16.8 15.8 20.4 15.8 22.4 16.2 20.3 23.4 12.1 15.5 15.4 18.4 15.7 10.2 8.9 21.0
Utilisation de outils R pour avoir les min et max, la mediane et la moyenne
#+begin_src R :results output :session *R* :exports both
#+begin_src R :results output :session *R* :exports both
summary(données)
summary(données)
#+end_src
#+end_src
#+RESULTS:
#+RESULTS:
Min. 1st Qu. Median Mean 3rd Qu. Max.
: " Min. 1st Qu. Median Mean 3rd Qu. Max."
2.80 11.85 14.50 14.11 16.80 23.40
: "2.80 11.85 14.50 14.11 16.80 23.40"
Calcul de l'écart type
#+begin_src R :results output :session *R* :exports both
#+begin_src R :results output :session *R* :exports both
sd(données)
sd(données)
#+end_src
#+end_src
...
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