{ "cells": [ { "cell_type": "markdown", "id": "f9f54623-f404-4987-b490-ff028230bf22", "metadata": {}, "source": [ "## Explorative Datenanalyse\n", "\n", "In diesem Notebook wird eine explorative Datenanalyse durchgeführt, um die Struktur und die wichtigsten Merkmale des Datensatzes zu verstehen. \n", "Die Bereinigung der Daten wird in dem Notebook \"Cleaning.ipynb\" durchgeführt, deshalb wird hier direkt mit den bereinigten Daten gearbeitet. \n", "Es wird hauptsächlich mit Visualisierungsmethoden wie unterschiedlichen Diagrammen gearbeitet, um die Daten übersichtlich darzustellen. Außerdem werden Methoden der deskriptiven Statistik verwendet, um festzustellen, ob bestimmte Korrelationen und Muster (z. B. der Zusammenhang zwischen einem erhöhten Cholesterinwert und einer Erkrankung) in den Daten von statistischer Signifikanz sind oder auch auf zufällige Variationen zurückgeführt werden können." ] }, { "cell_type": "code", "execution_count": 1, "id": "37d611da-6f56-46d8-905a-62026750150c", "metadata": { "tags": [] }, "outputs": [ { "data": { "text/html": [ "
\n", " | age | \n", "sex | \n", "cp | \n", "trestbps | \n", "chol | \n", "fbs | \n", "restecg | \n", "thalach | \n", "exang | \n", "oldpeak | \n", "slope | \n", "ca | \n", "thal | \n", "goal | \n", "
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | \n", "63 | \n", "male | \n", "1 | \n", "145 | \n", "233 | \n", "1 | \n", "2 | \n", "150 | \n", "0 | \n", "2.3 | \n", "3 | \n", "0.0 | \n", "6.0 | \n", "0 | \n", "
1 | \n", "67 | \n", "male | \n", "4 | \n", "160 | \n", "286 | \n", "0 | \n", "2 | \n", "108 | \n", "1 | \n", "1.5 | \n", "2 | \n", "3.0 | \n", "3.0 | \n", "1 | \n", "
2 | \n", "67 | \n", "male | \n", "4 | \n", "120 | \n", "229 | \n", "0 | \n", "2 | \n", "129 | \n", "1 | \n", "2.6 | \n", "2 | \n", "2.0 | \n", "7.0 | \n", "1 | \n", "
3 | \n", "37 | \n", "male | \n", "3 | \n", "130 | \n", "250 | \n", "0 | \n", "0 | \n", "187 | \n", "0 | \n", "3.5 | \n", "3 | \n", "0.0 | \n", "3.0 | \n", "0 | \n", "
4 | \n", "41 | \n", "female | \n", "2 | \n", "130 | \n", "204 | \n", "0 | \n", "2 | \n", "172 | \n", "0 | \n", "1.4 | \n", "1 | \n", "0.0 | \n", "3.0 | \n", "0 | \n", "