General Discussion
In reply to the discussion: How would you answer this test question? From a 1st grade Common Core test. [View all]Man from Pickens
(1,713 posts)OK this is what I found re: NAEP long term numbers - http://www.nationsreportcard.gov/ltt_2012/summary.aspx
What doesn't make sense is that the numbers in the ethnicity breakdown are consistently a good deal higher than the numbers in the gender breakdown. Mathematically these should average out to be similar, because each student has both an ethnicity and a gender. Yet the better of the gender numbers in each age group on both reports is lower than the highest of the ethnicity numbers.
Unless someone is sprinkling in some "special sauce" into these numbers, that is a mathematically impossible result.
I have a hunch we may be looking at something like when police departments report crime is way down by reclassifying a lot of things as not-crimes, or by suppressing reports. There is a general institutional bias - in any kind of institution - to promote good news and bury bad news, and the evidence of that happening often comes out in reporting numbers that don't add up.