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| body { font-family: Arial, sans-serif; margin: 20px; } | |
| h1 { text-align: center; } | |
| .cot-title { color: blue; } | |
| .pos-title { color: green; } | |
| h2 { color: black; text-align: left; } | |
| h3 { color: black; text-align: left; } | |
| h4 { color: darkslategray; } | |
| table { width: 100%; border-collapse: collapse; margin: 20px 0; } | |
| table, th, td { border: 1px solid #ddd; padding: 8px; } | |
| th { background-color: #f2f2f2; } | |
| tr:nth-child(even) { background-color: #f9f9f9; } | |
| .highlight { background-color: #ffffcc; } | |
| .true { color: green; } | |
| .false { color: red; } | |
| .highlighted-cell { background-color: yellow; cursor: pointer; } | |
| .step-title { background-color: #f1f1f1; color: #444; padding: 10px; margin: 10px 0; font-size: 18px; border-left: 4px solid #888; } | |
| .step { display: block; } | |
| </style> | |
| </head><body> | |
| <hr> | |
| <h3><span>Statement:</span> the buffalo bills lost 3 more games than they won</h3> | |
| <h3>Input Table: 1976 buffalo bills season</h3> | |
| <div class="step"> | |
| <div class="step"> | |
| <div class="step-title">Step 1: Select rows where the 'result' column contains the substring 'w' (indicating a win).</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>week</td> | |
| <td>date</td> | |
| <td>opponent</td> | |
| <td>result</td> | |
| <td>attendance</td> | |
| </tr> | |
| <tr> | |
| <td>1</td> | |
| <td>1976-09-13</td> | |
| <td>miami dolphins</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 30 - 21</span></td> | |
| <td>77683</td> | |
| </tr> | |
| <tr> | |
| <td>2</td> | |
| <td>1976-09-19</td> | |
| <td>houston oilers</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 13 - 3</span></td> | |
| <td>61384</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">3</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1976-09-26</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">tampa bay buccaneers</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">w 14 - 9</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">44505</span></td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">4</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1976-10-03</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">kansas city chiefs</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">w 50 - 17</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">51909</span></td> | |
| </tr> | |
| <tr> | |
| <td>5</td> | |
| <td>1976-10-10</td> | |
| <td>new york jets</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 17 - 14</span></td> | |
| <td>59110</td> | |
| </tr> | |
| <tr> | |
| <td>6</td> | |
| <td>1976-10-17</td> | |
| <td>baltimore colts</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 31 - 13</span></td> | |
| <td>71009</td> | |
| </tr> | |
| <tr> | |
| <td>7</td> | |
| <td>1976-10-24</td> | |
| <td>new england patriots</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 26 - 22</span></td> | |
| <td>45144</td> | |
| </tr> | |
| <tr> | |
| <td>8</td> | |
| <td>1976-10-31</td> | |
| <td>new york jets</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 19 - 14</span></td> | |
| <td>41285</td> | |
| </tr> | |
| <tr> | |
| <td>9</td> | |
| <td>1976-11-07</td> | |
| <td>new england patriots</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 20 - 10</span></td> | |
| <td>61157</td> | |
| </tr> | |
| <tr> | |
| <td>10</td> | |
| <td>1976-11-15</td> | |
| <td>dallas cowboys</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 17 - 10</span></td> | |
| <td>51799</td> | |
| </tr> | |
| <tr> | |
| <td>11</td> | |
| <td>1976-11-21</td> | |
| <td>san diego chargers</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 34 - 13</span></td> | |
| <td>36539</td> | |
| </tr> | |
| <tr> | |
| <td>12</td> | |
| <td>1976-11-25</td> | |
| <td>detroit lions</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 27 - 14</span></td> | |
| <td>66875</td> | |
| </tr> | |
| <tr> | |
| <td>13</td> | |
| <td>1976-12-05</td> | |
| <td>miami dolphins</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 45 - 27</span></td> | |
| <td>43475</td> | |
| </tr> | |
| <tr> | |
| <td>14</td> | |
| <td>1976-12-12</td> | |
| <td>baltimore colts</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">l 58 - 20</span></td> | |
| <td>50451</td> | |
| </tr> | |
| </table> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 2: Count the number of rows selected in step 1 and store the count in a new column 'wins'.</div> | |
| <div id="step-0" class="content"> | |
| <table> | |
| <tr> | |
| <td>week</td> | |
| <td>date</td> | |
| <td>opponent</td> | |
| <td>result</td> | |
| <td>attendance</td> | |
| </tr> | |
| <tr> | |
| <td>3</td> | |
| <td>1976-09-26</td> | |
| <td>tampa bay buccaneers</td> | |
| <td>w 14 - 9</td> | |
| <td>44505</td> | |
| </tr> | |
| <tr> | |
| <td>4</td> | |
| <td>1976-10-03</td> | |
| <td>kansas city chiefs</td> | |
| <td>w 50 - 17</td> | |
| <td>51909</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 3: Select rows where the 'result' column contains the substring 'l' (indicating a loss).</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>week</td> | |
| <td>date</td> | |
| <td>opponent</td> | |
| <td>result</td> | |
| <td>attendance</td> | |
| <td>wins</td> | |
| </tr> | |
| <tr> | |
| <td>3</td> | |
| <td>1976-09-26</td> | |
| <td>tampa bay buccaneers</td> | |
| <td>w 14 - 9</td> | |
| <td>44505</td> | |
| <td>2</td> | |
| </tr> | |
| <tr> | |
| <td>4</td> | |
| <td>1976-10-03</td> | |
| <td>kansas city chiefs</td> | |
| <td>w 50 - 17</td> | |
| <td>51909</td> | |
| <td>2</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 4: Count the number of rows selected in step 3 and store the count in a new column 'losses'.</div> | |
| <div id="step-2" class="content"> | |
| <table> | |
| <tr> | |
| <td>week</td> | |
| <td>date</td> | |
| <td>opponent</td> | |
| <td>result</td> | |
| <td>attendance</td> | |
| <td>wins</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 5: Calculate the difference between the 'wins' and 'losses' columns.</div> | |
| <div id="step-3" class="content"> | |
| <table> | |
| <tr> | |
| <td>week</td> | |
| <td>date</td> | |
| <td>opponent</td> | |
| <td>result</td> | |
| <td>attendance</td> | |
| <td>wins</td> | |
| <td>losses</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 6: Use a `CASE` statement to return TRUE if the difference calculated in step 5 is equal to -3, otherwise return FALSE.</div> | |
| <div id="step-4" class="content"> | |
| <table> | |
| <tr> | |
| <td>week</td> | |
| <td>date</td> | |
| <td>opponent</td> | |
| <td>result</td> | |
| <td>attendance</td> | |
| <td>wins</td> | |
| <td>losses</td> | |
| <td>win_loss_diff</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <table> | |
| <tr> | |
| <td>week</td> | |
| <td>date</td> | |
| <td>opponent</td> | |
| <td>result</td> | |
| <td>attendance</td> | |
| <td>wins</td> | |
| <td>losses</td> | |
| <td>win_loss_diff</td> | |
| <td>win_loss_diff_equal_to_minus_3</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <h3>Prediction:</span> TRUE</h3> | |
| </body></html> | |