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Lamb, John H. – Mathematics Teacher, 2007
This article outlines a linear regression activity that engages learners, uses technology, and fosters cooperation. Students generated least-squares linear regression equations using TI-83 Plus[TM] graphing calculators, Microsoft[C] Excel, and paper-and-pencil calculations using derived normal equations to predict the 2004 presidential election.…
Descriptors: Graphing Calculators, Regression (Statistics), Equations (Mathematics), Elections