no commit message

module3/exo3/exercice.ipynb

@@ -765,24 +765,58 @@
    ]
   },
   {
-   "cell_type": "code",
-   "execution_count": 31,
+   "cell_type": "markdown",
    "metadata": {},
-   "outputs": [
+   "source": [
+    "## Taux de mortalité par classes d'age"
+   ]
+  },
   {
-     "data": {
-      "text/plain": [
-       "443"
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Nous allons regarder si les résultats persistent en prenant en compte les différentes classes d'age"
    ]
   },
-     "execution_count": 31,
+  {
+   "cell_type": "code",
+   "execution_count": 49,
    "metadata": {},
-     "output_type": "execute_result"
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "        Smokers  Non-Smokers\n",
+      "18-34  0.037037     0.026432\n",
+      "35-54  0.170306     0.099476\n",
+      "55-64  0.443478     0.330579\n",
+      "65+    0.857143     0.854922\n"
+     ]
     }
    ],
    "source": [
-    "len(data[(data['Smoker'] == \"Yes\") & (data['Status'] == \"Alive\")].index)"
+    "classes_breaks = [0,35,55,65,150] \n",
+    "tab_alive = [ [len(data[(data['Smoker'] == \"Yes\") & (data['Status'] == \"Alive\") & (classes_breaks[i] <= data['Age']) & (data['Age'] < classes_breaks[i+1])]), len(data[(data['Smoker'] == \"No\") & (data['Status'] == \"Alive\") & (classes_breaks[i] <= data['Age']) & (data['Age'] < classes_breaks[i+1])])] for i in [0,1,2,3]]\n",
+    "tab_dead = [ [len(data[(data['Smoker'] == \"Yes\") & (data['Status'] == \"Dead\") & (classes_breaks[i] <= data['Age']) & (data['Age'] < classes_breaks[i+1])]), len(data[(data['Smoker'] == \"No\") & (data['Status'] == \"Dead\") & (classes_breaks[i] <= data['Age']) & (data['Age'] < classes_breaks[i+1])])] for i in [0,1,2,3]]\n",
+    "tab_deathrate = [ [tab_dead[i][0]/(tab_dead[i][0]+tab_alive[i][0]) , tab_dead[i][1]/(tab_dead[i][1]+tab_alive[i][1])] for i in [0,1,2,3]]\n",
+    "\n",
+    "print(pd.DataFrame(tab_deathrate, [\"18-34\",\"35-54\",\"55-64\",\"65+\"], [\"Smokers\", \"Non-Smokers\"]))"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "On remarque cette fois que, pour chaque classe d'âge, le résultat est attendu où le taux de mortalité est nettement supérieur pour le groupe des fumeuses, sauf pour les plus de 65 ans où les résultats sont sensiblement égaux."
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {