at the relationship between the columns in the Population Table is the same for three categories of rows: the data, the Preceptor Table, and the larger population from which both are drawn. </td>
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   <td style="text-align:left;"> justice-7 </td>
   <td style="text-align:left;"> question </td>
   <td style="text-align:left;"> One reason the assumption of stability might not hold is that officer behavior or department policies may change over time. </td>
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