anchor.diff:  "Gee","Bates",0,0,NA
   "Gee","Ottiano",397,20,0.952038369304556
   "Gee","Lombardi",976,58,0.943907156673114
  -"Lynch","O.Neill",1055,41,0.962591240875912
  +"Lynch","Neill",1055,41,0.962591240875912
   "Lynch","Doyle",940,3,0.996818663838812
   "Lynch","Goodwin",1107,2,0.99819657348963
   "Lynch","Ciccone",572,1,0.99825479930192
  -"Lynch","Paiva.Weed",1108,2,0.998198198198198
  +"Lynch","Weed",1108,2,0.998198198198198
   "Lynch","Conley",1096,4,0.996363636363636
   "Lynch","Hodgson",647,17,0.974397590361446
   "Lynch","Lombardo",1029,4,0.996127783155857
  
positive.code: "Morgan","Sosnowski",995,169,0.854810996563574
  "Morgan","Gee",1082,100,0.915397631133672
  "Morgan","Lynch",400,29,0.932400932400932
  "Morgan","O.Neill",962,40,0.960079840319361
  "Morgan","Doyle",774,141,0.845901639344262
  "Morgan","Goodwin",976,168,0.853146853146853
  "Morgan","Ciccone",912,163,0.848372093023256
  "Morgan","Paiva.Weed",965,160,0.857777777777778
  "Morgan","Conley",988,170,0.853195164075993
  "Morgan","Hodgson",0,0,NA
  "Morgan","Lombardo",894,125,0.877330716388616
  
negative.code: "Kettle","Bates",655,15,0.977611940298508
  "Kettle","Ottiano",1055,34,0.968778696051423
  "Kettle","Lombardi",1629,80,0.953188999414862
  "Rumsey","Raptakis",600,17,0.972447325769854
  "Rumsey","Seveney",0,0,NA
  "Rumsey","Crowley",564,5,0.991212653778559
  "Rumsey","Algiere",627,9,0.985849056603774
  "Rumsey","Jabour",640,5,0.992248062015504
  "Rumsey","Ponte",541,4,0.992660550458716
  "Rumsey","Pagliarini",0,0,NA
  "Rumsey","Gallo",639,2,0.996879875195008
  "Rumsey","Coyne",0,0,NA
  "Rumsey","Morgan",0,0,NA
  "Rumsey","Metts",626,9,0.985826771653543
  "Rumsey","Sosnowski",623,3,0.995207667731629
  "Rumsey","Gee",0,0,NA
  "Rumsey","Lynch",637,5,0.992211838006231
  "Rumsey","Neill",613,27,0.9578125
  "Rumsey","Doyle",620,4,0.993589743589744
  "Rumsey","Goodwin",643,3,0.995356037151703
  "Rumsey","Ciccone",207,2,0.990430622009569
  "Rumsey","Weed",641,3,0.995341614906832
  "Rumsey","Conley",640,3,0.995334370139969
  "Rumsey","Hodgson",607,20,0.968102073365231
  "Rumsey","Lombardo",594,5,0.991652754590985
  "Rumsey","Felag",621,8,0.987281399046105
  "Rumsey","Walaska",615,6,0.990338164251208
  "Rumsey","Pearson",620,9,0.985691573926868
  "Rumsey","Paolino",0,0,NA
  "Rumsey","Pichardo",613,5,0.991909385113269
  "Rumsey","Sheehan",496,10,0.980237154150198
  "Rumsey","Fogarty",600,4,0.993377483443709
  "Rumsey","Miller",623,3,0.995207667731629
  "Rumsey","DiPalma",567,7,0.98780487804878
  "Rumsey","McCaffrey",628,3,0.995245641838352
  "Rumsey","Quezada",0,0,NA
  "Rumsey","Bates",619,15,0.976340694006309
  "Rumsey","Ottiano",632,8,0.9875
  "Rumsey","Lombardi",632,5,0.992150706436421
  "Raptakis","Seveney",41,0,1
  "Raptakis","Crowley",1380,40,0.971830985915493
  "Raptakis","Algiere",1592,42,0.974296205630355
  "Raptakis","Jabour",1606,47,0.97156684815487
  "Raptakis","Ponte",1432,38,0.974149659863946
  "Raptakis","Pagliarini",472,105,0.818024263431542
  "Raptakis","Gallo",1542,48,0.969811320754717
  "Raptakis","Coyne",963,28,0.971745711402624
  