| When the Freshmen football players came in there ave 40 speed was a 5.0 and the juniors was 4.8. The next season when the same groups were tested the now sophomores had a 4.9 ave and the now seniors had a 4.9 too. This is an example of what effect? |
Carlos Rodriguez <carlos@math.albany.edu>
This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind