Having lost 2-1 at Napoli on Tuesday night, a result which leaves them on the brink of Champions League elimination, City have stuttered in their first test of a challenging few weeks.
Systematic errors are the important elements of measuring precision, but test and elimination errors are often ignored in the college physics experiment textbooks.
Fryer and Levitt argue that the elimination of "the test score gap that arises by the end of junior high school may be a critical component of reducing racial wage inequality."