VioxxSales - 214 18 21 5 0.01 MSE 1687.86 1536.39 1045.72...

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Vioxx Data for Months Jan. - Aug., 2004 (estimated sales - ($ Millions)) 5-mo MA Error AbsVal Error Sq. 3 Month Error AvsVal Error Sq. Wtd. Avg. Error AvsVal Error Sq. Linear TrndError AbsVal Error Sq. Month Period Sales ($) January 1 208 186 22 22 492 February 2 152 198 -46 46 2085 March 3 229 209 20 20 381 April 4 201 196 5 5 22 204 -3 3 8 221 -20 20 413 May 5 266 194 72 72 5184 205 62 62 3782 233 33 33 1079 June 6 243 211 32 32 1011 232 11 11 121 243 0 0 0 245 -2 2 4 July 7 265 218 47 47 2190 237 28 28 803 246 19 19 372 257 8 8 67 August 8 254 241 13 13 174 258 -4 4 16 259 -5 5 20 269 -15 15
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Unformatted text preview: 214 MAD 31 24 18 21 Bias 31 22 5 0.01 MSE 1687.86 1536.39 1045.72 676.33 Projected Sales of Vioxx for months Sept - Dec 2004 September 9 280.47 October 10 292.3 November 11 304.13 December 12 315.96 1 2 3 4 5 6 7 8 50 100 150 200 250 300 f(x) = 11.83x + 174 R² = 0.55 Column B Column C Linear Regression for Column C Linear Regression for Column C...
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VioxxSales - 214 18 21 5 0.01 MSE 1687.86 1536.39 1045.72...

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