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estadistica descriptiva #15

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54 changes: 48 additions & 6 deletions notebook/problems.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -30,12 +30,36 @@
},
{
"cell_type": "code",
"execution_count": 1,
"execution_count": 7,
"id": "34720ab6",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"La media normal de 100 numeros es: -0.16537251714537368\n",
"La media con tres grados de libertad es: 3.1657963984641877\n",
"La desviacion de la normal es: 0.8735179659912325 Y la desviacion con 3 grados de libertad es: 2.799833829717906\n"
]
}
],
"source": [
"# TODO"
"# TODO\n",
"import numpy as np\n",
"\n",
"normal = np.random.normal(0,1,100)\n",
"chi_square = np.random.chisquare(3,100)\n",
"\n",
"media_normal = np.mean (normal)\n",
"media_chi = np.mean (chi_square)\n",
"\n",
"print(\"La media normal de 100 numeros es:\", media_normal)\n",
"print(\"La media con tres grados de libertad es:\" , media_chi)\n",
"\n",
"desviacion_s = np.std(normal)\n",
"desviacion_a = np.std(chi_square)\n",
"print(f\"La desviacion de la normal es:\",desviacion_s,\"Y la desviacion con 3 grados de libertad es:\", desviacion_a)"
]
},
{
Expand All @@ -54,12 +78,30 @@
},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 14,
"id": "d590308e",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"La desviación estandar es: 4.0\n"
]
}
],
"source": [
"# TODO"
"# TODO\n",
"data = [4,2,5,8,6]\n",
"media = sum(data)/len(data) # Media de data\n",
"# Distancia a la media (Al cuadrado)\n",
"total = 0\n",
"\n",
"for i in data:\n",
" distancia = (i - media)**2\n",
" total += distancia\n",
" resultado = total/len(data)\n",
"print(\"La desviación estandar es:\" , resultado)"
]
}
],
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