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Pythagorean expectation is a sports analytics formula devised by Bill James to estimate the percentage of games a baseball team "should" have won based on the number of runs they scored and allowed. Comparing a team's actual and Pythagorean winning percentage can be used to make predictions and evaluate which teams are over-performing and under ...
George William James (born October 5, 1949) [1] [2] is an American baseball writer, historian, and statistician whose work has been widely influential. Since 1977, James has written more than two dozen books about baseball history and statistics.
James explains in his book, The Bill James Historical Baseball Abstract, why he believes runs created is an essential thing to measure: With regard to an offensive player, the first key question is how many runs have resulted from what he has done with the bat and on the basepaths.
Bill James, who coined the term "sabermetrics". Sabermetrics (originally SABRmetrics) is the original or blanket term for sports analytics in the US, the empirical analysis of baseball, especially the development of advanced metrics based on baseball statistics that measure in-game activity.
The presence of a slab of bacon at the Villisca scene, possibly used as a masturbation aid, may bolster this theory according to the authors. Bill James noted that nationwide from 1890 to 1912 there was an average of eight murdered families per year, most of which do not share the characteristics reported in media for the crimes attributed to ...
William James in Brazil, 1865. William James was born at the Astor House in New York City on January 11, 1842. He was the son of Henry James Sr., a noted and independently wealthy Swedenborgian theologian well acquainted with the literary and intellectual elites of his day.
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Moneyball or money ball may refer to: . Moneyball: The Art of Winning an Unfair Game, 2003 book by Michael Lewis . Moneyball, 2011 film adaptation of the book; Sabermetrics, a statistical approach sometimes referred to as "moneyball"