---
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)
```