adding hands-on and creating syndrome-grippal.csv

module3/hands-on.Rmd

+---
+title: "Analyse de l'incidence du syndrôme grippal"
+author: "NK"
+date: "2025-07-03"
+output: html_document
+---
+
+```{r setup, include=FALSE}
+knitr::opts_chunk$set(echo = TRUE)
+```
+
+```{r}
+library(parsedate)
+```
+
+
+```{r}
+data_url = "https://www.sentiweb.fr/datasets/all/inc-25-PAY-ds2.csv" 
+```
+
+```{r}
+data = read.csv(data_url, skip = 1)
+head(data)
+```
+```{r}
+rows_na = apply(data, 1, function(x) any(is.na(x)))
+data[rows_na,]
+```
+
+```{r}
+class(data$week)
+class(data$inc)
+```
+