Title: A well-educated lumberjack decides to use linear regression to predict the demand for firewood based ... Post by: Jmini on Jan 30, 2018 A well-educated lumberjack decides to use linear regression to predict the demand for firewood based on the ambient temperature.
He has collected data on firewood sales and temperature for the last several days and has performed some preliminary calculations as shown in the table. What is his regression equation based on the data? Temp Ricks Temp Squared Temp Ricks 33 17 1089 561 19 32 361 608 34 20 1156 680 34 18 1156 612 20 33 400 660 24 30 576 720 17 34 289 578 30 25 900 750 38 16 1444 608 23 29 529 667 Sums 272 254 7900 6444 A) Ricks = 50.6 - 0.93 Temp B) Temp = 53.3 - 1.0 Ricks C) Ricks = 0.93 - 50.6 Temp D) Temp = 1.0 - 53.3 Ricks Title: A well-educated lumberjack decides to use linear regression to predict the demand for firewood based ... Post by: jgfnd on Jan 30, 2018 Answer: A
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