... the University of California-Berkeley professor David Romer was read 2. Stats from the 2001 and 2002 NFL seasons was collected from NFL.com 3. Averages of 4th down completions, attempts and percentages were generated. 4. Data was analyzed and conclusion was made. Data, Information, Measurements According to David Romer, teams in football should go for it more on 4th down. Romer feels that teams should be a lot more aggressive on the 4th and final down. Romer studied the Bellman equation to come up with his conclusion. The Bellman equation is as follows: Ei Di(gt) Vi = Pgt + Bgt Ei Di(gt+1) Vi - egt. (Vi - expected long-run value, g - games, t - situations within game, Di(gt) - dummy variable that equals 1 if the tth situation in game g is a situation of type I, Pgt - number of points scored by team with ball minus number scored by opponent, Bgt - ...

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