{
"nbformat": 4,
"nbformat_minor": 0,
"metadata": {
"colab": {
   "name": "Assignment_2(1).ipynb",
   "provenance": [],
   "collapsed_sections": []
},
"kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
},
"language_info": {
   "codemirror_mode": {
   "name": "ipython",
   "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.7.6"
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},
"cells": [
{
   "cell_type": "code",
   "metadata": {
   "id": "jXshi-DsOF_k",
   "colab": {
      "base_uri": "https://localhost:8080/"
   },
   "outputId": "b42f4715-9426-46d6-9e45-67c729ac7829"
   },
   "source": [
   "# Common imports\n",
   "import pandas as pd\n",
   "import numpy as np\n",
   "import matplotlib.pyplot as plt\n",
   "import seaborn as sns\n",
   "from sklearn.linear_model import LinearRegression\n",
   "from sklearn.metrics import r2_score\n",
   "import statsmodels.api as sm\n",
   "from scipy import stats\n",
   "%matplotlib inline\n",
   "import warnings\n",
   "warnings.filterwarnings('ignore')"
   ],
   "execution_count": 1,
   "outputs": [
   {
      "output_type": "stream",
      "name": "stderr",
      "text": [
         "/usr/local/lib/python3.7/dist-packages/statsmodels/tools/_testing.py:19: FutureWarning: pandas.util.testing is deprecated. Use the functions in the public API at pandas.testing instead.\n",
         " import pandas.util.testing as tm\n"
      ]
   }
   ]
},
{
   "cell_type": "code",
   "metadata": {
   "colab": {
      "base_uri": "https://localhost:8080/",
      "height": 204
   },
   "id": "kxfmIh9jXIwZ",
   "outputId": "7a0f32e4-a081-4e82-cd7e-2a1125488698"
   },
   "source": [
   "#Load data\n",
   "dataset = pd.read_csv(\"insurance.csv\")\n",
   "dataset.head()"
   ],
   "execution_count": 2,
   "outputs": [
   {
      "output_type": "execute_result",
      "data": {
         "text/html": [
         "<div>\n",
         "<style scoped>\n",
         " .dataframe tbody tr th:only-of-type {\n",
         "    vertical-align: middle;\n",
         " }\n",
         "\n",
         " .dataframe tbody tr th {\n",
         "    vertical-align: top;\n",
         " }\n",
         "\n",
         " .dataframe thead th {\n",
         "    text-align: right;\n",
         " }\n",
         "</style>\n",
         "<table border=\"1\" class=\"dataframe\">\n",
         " <thead>\n",
         " <tr style=\"text-align: right;\">\n",
         "    <th></th>\n",
         "    <th>age</th>\n",
         "    <th>sex</th>\n",
         "    <th>bmi</th>\n",
         "    <th>children</th>\n",
         "    <th>smoker</th>\n",
         "    <th>region</th>\n",
         "    <th>charges</th>\n",
         " </tr>\n",
         " </thead>\n",
         " <tbody>\n",
         " <tr>\n",
         "    <th>0</th>\n",
         "    <td>19</td>\n",
         "    <td>female</td>\n",
         "    <td>27.900</td>\n",
         "    <td>0</td>\n",
         "    <td>yes</td>\n",
         "    <td>southwest</td>\n",
         "    <td>16884.92400</td>\n",
         " </tr>\n",
         " <tr>\n",
         "    <th>1</th>\n",
         "    <td>18</td>\n",
         "    <td>male</td>\n",
         "    <td>33.770</td>\n",
         "    <td>1</td>\n",
         "    <td>no</td>\n",
         "    <td>southeast</td>\n",
         "    <td>1725.55230</td>\n",
         " </tr>\n",
         " <tr>\n",
         "    <th>2</th>\n",
         "    <td>28</td>\n",
         "    <td>male</td>\n",
         "    <td>33.000</td>\n",
         "    <td>3</td>\n",
         "    <td>no</td>\n",
         "    <td>southeast</td>\n",
         "    <td>4449.46200</td>\n",
         " </tr>\n",
         " <tr>\n",
         "    <th>3</th>\n",
         "    <td>33</td>\n",
         "    <td>male</td>\n",
         "    <td>22.705</td>\n",
         "    <td>0</td>\n",
         "    <td>no</td>\n",
         "    <td>northwest</td>\n",
         "    <td>21984.47061</td>\n",
         " </tr>\n",
         " <tr>\n",
         "    <th>4</th>\n",
         "    <td>32</td>\n",
         "    <td>male</td>\n",
         "    <td>28.880</td>\n",
         "    <td>0</td>\n",
         "    <td>no</td>\n",
         "    <td>northwest</td>\n",
         "    <td>3866.85520</td>\n",
         " </tr>\n",
         " </tbody>\n",
         "</table>\n",
         "</div>"

Brief Write a 2-page report detailing the implementation and eva...