Commit 8359ed76 authored by Hugues de Courson's avatar Hugues de Courson

Commit V3 exo 3

parent ee250c72
---
title: "Exercice paradoxe de Simpson"
author: "Hugues de Courson"
date: "La date du jour"
date: "5 avril 2020"
output:
pdf_document:
df_print: paged
......@@ -27,6 +27,14 @@ library(kableExtra)
Dans un premier temps, il s'agissait de télécharger le fichier dans mon dossier local, ensuite on commit cette action et avec un push il est envoyé sur gitlab.
```{r import URL}
url <- "https://gitlab.inria.fr/learninglab/mooc-rr/mooc-rr-ressources/blob/master/module3/Practical_session/Subject6_smoking.csv"
data <- read.csv(url)
```
Ensuite il s'agit de le charger dans R :
```{r data import}
......@@ -87,10 +95,14 @@ kable(tab_2,align = "c")
# Representation graphique
Ceci passe par la création d'un tableau avec les pourcentages de mortalité
```{r representation graphique taux de mortalite}
tab_3 <- data.frame(cbind(rbind((sum(data$Status[data$Smoker=="Yes"]=="Dead")/sum(data$Smoker=="Yes"))*100,
(sum(data$Status[data$Smoker=="Yes"]=="Alive")/sum(data$Smoker=="Yes"))*100)),
rbind((sum(data$Status[data$Smoker=="No"]=="Dead")/sum(data$Smoker=="No"))*100,
(sum(data$Status[data$Smoker=="No"]=="Alive")/sum(data$Smoker=="No"))*100))
tab_3 <- data.frame(cbind(rbind((sum(data$Status[data$Smoker=="Yes"]=="Dead")/
sum(data$Smoker=="Yes"))*100,
(sum(data$Status[data$Smoker=="Yes"]=="Alive")/
sum(data$Smoker=="Yes"))*100)),
rbind((sum(data$Status[data$Smoker=="No"]=="Dead")/
sum(data$Smoker=="No"))*100,
(sum(data$Status[data$Smoker=="No"]=="Alive")/
sum(data$Smoker=="No"))*100))
names(tab_3) <- c("Fumeuses", "Non fumeuses")
row.names(tab_3) <- c("Decedees", "Vivantes")
......
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