8.ipynb

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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>noaa</th>\n",
       "      <th>complexity</th>\n",
       "      <th>flares</th>\n",
       "      <th>normalized_complexity</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>#id</th>\n",
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       "      <th>5488</th>\n",
       "      <td>9663</td>\n",
       "      <td>1161.568949</td>\n",
       "      <td>0</td>\n",
       "      <td>-0.335284</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5492</th>\n",
       "      <td>9659</td>\n",
       "      <td>996.183465</td>\n",
       "      <td>0</td>\n",
       "      <td>-1.974639</td>\n",
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       "      <th>1918</th>\n",
       "      <td>9100</td>\n",
       "      <td>1173.150426</td>\n",
       "      <td>0</td>\n",
       "      <td>-0.220485</td>\n",
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       "      <th>7233</th>\n",
       "      <td>9933</td>\n",
       "      <td>1168.289779</td>\n",
       "      <td>0</td>\n",
       "      <td>-0.268665</td>\n",
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       "      <th>4767</th>\n",
       "      <td>9549</td>\n",
       "      <td>1092.538728</td>\n",
       "      <td>0</td>\n",
       "      <td>-1.019534</td>\n",
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       "    <tr>\n",
       "      <th>8483</th>\n",
       "      <td>10159</td>\n",
       "      <td>1399.834905</td>\n",
       "      <td>1</td>\n",
       "      <td>0.806073</td>\n",
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       "      <th>3904</th>\n",
       "      <td>9401</td>\n",
       "      <td>1198.386026</td>\n",
       "      <td>0</td>\n",
       "      <td>0.029659</td>\n",
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       "    <tr>\n",
       "      <th>1501</th>\n",
       "      <td>9057</td>\n",
       "      <td>1320.157341</td>\n",
       "      <td>0</td>\n",
       "      <td>1.236696</td>\n",
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       "    <tr>\n",
       "      <th>2841</th>\n",
       "      <td>9242</td>\n",
       "      <td>1188.438518</td>\n",
       "      <td>0</td>\n",
       "      <td>-0.068944</td>\n",
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       "    <tr>\n",
       "      <th>5162</th>\n",
       "      <td>9608</td>\n",
       "      <td>1463.414261</td>\n",
       "      <td>1</td>\n",
       "      <td>1.481081</td>\n",
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      ],
      "text/plain": [
       "       noaa   complexity  flares  normalized_complexity\n",
       "#id                                                    \n",
       "5488   9663  1161.568949       0              -0.335284\n",
       "5492   9659   996.183465       0              -1.974639\n",
       "1918   9100  1173.150426       0              -0.220485\n",
       "7233   9933  1168.289779       0              -0.268665\n",
       "4767   9549  1092.538728       0              -1.019534\n",
       "8483  10159  1399.834905       1               0.806073\n",
       "3904   9401  1198.386026       0               0.029659\n",
       "1501   9057  1320.157341       0               1.236696\n",
       "2841   9242  1188.438518       0              -0.068944\n",
       "5162   9608  1463.414261       1               1.481081"
      ]
     },
     "execution_count": 26,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "all_flares.sample(frac=1).head(10)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "PointbiserialrResult(correlation=0.4596014988642637, pvalue=0.0)"
      ]
     },
     "execution_count": 27,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "pointbiserialr(all_flares.flares, all_flares.complexity)"
   ]
  }
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