The tendency for extreme observations measured in one time period to revert toward a mean value when measured during another time period. For a discussion, see Plous (1993, pp. 116-118). <o:p></o:p></P>
 <ul>
   <li>Plous, 
S. (1993), <I>The Psychology of Judgment and Decision Making</I>. New York: 
McGraw Hill.<o:p></o:p></li>
 </ul>