%0 Journal Article %T A Departure from Prediction: Electroweak Physics at Nutev %A K. S. McFarland %A G. P. Zeller %A T. Adams %A A. Alton %A S. Avvakumov %A L. deBarbaro %A P. deBarbaro %A R. H. Bernstein %A A. Bodek %A T. Bolton %A J. Brau %A D. Buchholz %A H. Budd %A L. Bugel %A J. Conrad %A R. B. Drucker %A B. T. Fleming %A R. Frey %A J. A. Formaggio %A J. Goldman %A M. Goncharov %A D. A. Harris %A R. A. Johnson %A J. H. Kim %A S. Koutsoliotas %A M. J. Lamm %A W. Marsh %A D. Mason %A J. McDonald %A C. McNulty %A D. Naples %A P. Nienaber %A A. Romosan %A W. K. Sakumoto %A H. Schellman %A M. H. Shaevitz %A P. Spentzouris %A E. G. Stern %A N. Suwonjandee %A M. Tzanov %A M. Vakili %A A. Vaitaitis %A U. K. Yang %A J. Yu %A E. D. Zimmerman %J Statistics %D 2002 %I arXiv %X The NuTeV experiment has performed precision measurements of the ratio of neutral-current to charged-current cross-sections in high rate, high energy neutrino and anti-neutrino beams on a dense, primarily steel, target. The separate neutrino and anti-neutrino beams, high statistics, and improved control of other experimental systematics, allow the determination of electroweak parameters with significantly greater precision than past neutrino-nucleon scattering experiments. Our null hypothesis test of the standard model prediction measures sin2thetaW=0.2277+/-0.0013(stat)+/-0.0009(syst), a value which is 3.0 standard deviations above the prediction. We discuss possible explanations for and implications of this discrepancy. %U http://arxiv.org/abs/hep-ex/0205080v2