From 804f2a2e145acbaaac030b855af957ef07fcb467 Mon Sep 17 00:00:00 2001
From: Wirus006 <wirus006@gmail.com>
Date: Tue, 17 May 2022 17:58:54 +0200
Subject: [PATCH] test shapiro wilka

---
 bootstrap-t.ipynb | 61 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

diff --git a/bootstrap-t.ipynb b/bootstrap-t.ipynb
index 184f9f0..2875b4c 100644
--- a/bootstrap-t.ipynb
+++ b/bootstrap-t.ipynb
@@ -25,7 +25,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 48,
+   "execution_count": 62,
    "metadata": {
     "pycharm": {
      "name": "#%%\n"
@@ -36,6 +36,7 @@
     "import numpy as np\n",
     "import pandas as pd\n",
     "from math import sqrt\n",
+    "from scipy import stats\n",
     "from scipy.stats import sem\n",
     "from scipy.stats import t\n",
     "import matplotlib.pyplot as plt\n",
@@ -135,6 +136,43 @@
     "    return t_stat_list"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Test Shapiro Wilka\n",
+    "\n",
+    "Wszystkie rodzaje testów są testami parametrycznymi, a co za tym idzie nasze mierzone zmienne ilościowe powinny mieć rozkład normalny."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 69,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0.9606528878211975\n",
+      "2.666284970587185e-10\n",
+      "Dane nie mają rozkładu normalnego.\n"
+     ]
+    }
+   ],
+   "source": [
+    "# TODO: Test Shapiro Wilka sprawdzający czy nasze dane mają rozkład normalny\n",
+    "x = dataset['Height'].to_numpy()\n",
+    "shapiro_test = stats.shapiro(x)\n",
+    "print(shapiro_test.statistic)\n",
+    "print(shapiro_test.pvalue)\n",
+    "\n",
+    "if shapiro_test.pvalue > shapiro_test.statistic:\n",
+    "    print(\"Dane mają rozkład normalny.\")\n",
+    "else:\n",
+    "    print(\"Dane nie mają rozkładu normalnego.\")"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -259,6 +297,13 @@
     "pretty_print_full_stats(t_stat, df, cv, p)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "TODO: Wniosek"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -332,6 +377,13 @@
     "pretty_print_full_stats(t_stat, df, cv, p)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "TODO: Wniosek"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -408,6 +460,13 @@
     "pretty_print_full_stats(t_stat, df, cv, p)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "TODO: Wniosek"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},