The following comments were left by the assessors: (edit ° history ° watch ° refresh)
For this entry to be useful, somebody needs to explain why pythagorean expectations are used and where the basic idea came from (with appropriate citations to sources). Then somebody needs to explain further why this particular formulation is preferred, not just to Davenport's but in general.--Mack2 (talk) 04:52, 7 January 2008 (UTC)