{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "8UMFqsCD0xyF"
   },
   "outputs": [],
   "source": [
    "# Importing necessary packages\n",
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "HSXgY0ze09cY"
   },
   "outputs": [],
   "source": [
    "file_url = '../bank-full.csv'\n",
    "bankData = pd.read_csv(file_url, sep=\";\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "NiRh58PlaJoZ"
   },
   "outputs": [],
   "source": [
    "from pandas import set_option"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {},
    "colab_type": "code",
    "id": "9wn-4MiPabSL"
   },
   "outputs": [],
   "source": [
    "bankNumeric = bankData[['age','balance','day','duration','campaign','pdays','previous']]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
     "height": 266
    },
    "colab_type": "code",
    "executionInfo": {
     "elapsed": 973,
     "status": "ok",
     "timestamp": 1573001855052,
     "user": {
      "displayName": "Anthony So",
      "photoUrl": "https://lh3.googleusercontent.com/a-/AAuE7mCYY-iGjUIqBSnlLoszfZTN7rU7FRNg05Rdt9Ii3A=s64",
      "userId": "11809607246124237079"
     },
     "user_tz": -660
    },
    "id": "deI0ALoiaL3i",
    "outputId": "ab50a776-ba9a-42ad-af0e-cce93cb3ac14"
   },
   "outputs": [],
   "source": [
    "set_option('display.width',150)\n",
    "set_option('precision',3)\n",
    "bankCorr = bankNumeric.corr(method = 'pearson')\n",
    "bankCorr"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "colab": {
     "base_uri": "https://localhost:8080/",
     "height": 271
    },
    "colab_type": "code",
    "id": "F8JT-MtWb6eY",
    "outputId": "8ab75e85-e755-4273-eff7-4910a92aa352"
   },
   "outputs": [],
   "source": [
    "# Plotting the correlation matrix\n",
    "\n",
    "from matplotlib import pyplot\n",
    "\n",
    "corFig = pyplot.figure()\n",
    "figAxis = corFig.add_subplot(111)\n",
    "corAx = figAxis.matshow(bankCorr,vmin=-1,vmax=1)\n",
    "corFig.colorbar(corAx)\n",
    "pyplot.show()"
   ]
  }
 ],
 "metadata": {
  "colab": {
   "collapsed_sections": [],
   "name": "Exercise3.05_updated.ipynb",
   "provenance": []
  },
  "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",
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  }
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}